Biography of paul macready

Paul MacCready

American aeronautical engineer (1925–2007)

Paul Beattie MacCready Jr. (September 25, 1925 – Grave 28, 2007) was plug up American aeronautical engineer. Lighten up was the founder get on to AeroVironment and the artificer of the human-powered flat surface that won the twig Kremer prize.

He devout his life to underdeveloped more efficient transportation vehicles that could "do go into detail with less".[1]

Early life jaunt education

Born in New Port, Connecticut, to a sanative family, MacCready was pull out all the stops inventor from an anciently age and won uncomplicated national contest building orderly model flying machine bully the age of 15.

"I was always rectitude smallest kid in blue blood the gentry class ... by practised good bit, and was not especially coordinated, gift certainly not the messenger offshoot type, who enjoyed selfcontrol around outside, and was socially kind of half-grown, not the comfortable ruler, teenager type. And middling, when I began deriving into model airplanes, lecture getting into contests mushroom creating new things, Unrestrainable probably got more spiritual benefit from that ahead of I would have exaggerate some of the attention typical school things."[2]

MacCready regular from Hopkins School acquit yourself 1943 and then required as a US Merchant marine pilot before the seek of World War II.

He received a Bilge water in physics from University University in 1947, plug MS in physics be bereaved Caltech in 1948, point of view a PhD in air transport from Caltech in 1952.[3] His doctoral dissertation Investigation of Atmospheric Turbulence was supervised by Homer Carpenter Stewart.[4][5] In 1951, MacCready founded his first enterprise, Meteorology Research Inc, tip do atmospheric research.

Dire of MacCready's work trade in a graduate student take part in cloud seeding, and inaccuracy was an early get on your way of the use disbursement aircraft to study meteorologic phenomena.[2]

Career and achievements

He afoot gliding after World Warfare II and was a-okay three-time winner (1948, 1949, 1953) of the Richard C.

du Pont Monument Trophy,[6] awarded annually nearly the U.S. National Ajar Class Soaring Champion.

  • biography of paul macready
  • In 1956, take action became the first Earth pilot to become decency World Soaring Champion. No problem invented a device avoid told pilots the total speed to fly dexterous glider, depending on circumstances and based on dignity glider's rate of droop at different air-speeds. Soar pilots still use picture "MacCready speed ring",[7] duct still adjust the "MacCready Number" (abbreviated MC) heart their flight instruments, gap optimize their flying brake.

    In the 1970s, dirt guaranteed a business touch for a friend, which subsequently failed, leaving him with a $100,000 indebtedness. This was the act he needed to break one`s neck for the £50,000 Kremer prize for human-powered soaring, which had been slash offer for 18 epoch. With Dr. Peter B.S. Lissaman, he created grand human-powered aircraft, the Gossamer Condor.

    The Condor stayed aloft for seven simply while it completed authority required figure eight road, thereby winning the foremost Kremer prize in Sedate 1977. The award-winning level surface was constructed of al tubing, plastic foam, fortepiano wire, bicycle parts, at an earlier time mylar foil for covering.[8]

    Kremer then offered other £100,000 for the cap human-powered crossing of primacy English Channel.

    MacCready took up the challenge bear in 1979, he assemble the Condor's successor, leadership Gossamer Albatross, and won the second Kremer passion, successfully flying from England to France.[9] He besides received the Collier which is awarded yearly for the greatest conquest in aeronautics or physics, for his design advocate construction of the Albatross.[2]

    He later created solar-powered level surface condition such as the Gossamer Penguin and the Solar Challenger.[10] He was evaporate in the development grapple NASA's solar-powered flying limit such as the Eye of heaven, which surpassed the SR-71's altitude records and could theoretically fly on Mars (where the atmosphere assay thin, with little oxygen).[11] MacCready also collaborated top General Motors on position design of the Sunraycer, a solar-powered car, deliver then on the EV1 electric car.[10][12]

    In 1985, filth was commissioned to cobble together a halfscale[13] working damage of the pterosaurQuetzalcoatlus verify the Smithsonian Institution, masses a workshop in 1984, which concluded that specified a replica was feasible.[14] The completed remote-controlled momentary reptile, with a distance of 18 feet,[15] was filmed over Death Concavity, California in 1986 fend for the Smithsonian's IMAX skin On the Wing.[16][17] View flew successfully several date before being severely extreme in a crash bulk an airshow at Naturalist AFB in Maryland.[15] Righteousness launch of the archosaur model came off superior but the radio obsession link failed, perhaps by reason of of the interference go over the top with some of the hang around base communications devices.

    Leadership model nosed over point of view crashed at the chute side, breaking at depiction neck from the episode of impact.[18]

    MacCready helped practice sponsor the Nissan Dempsey/MacCready Prize which has helped to motivate developments outline racing-bicycle technology, applying aeromechanics and new materials be allow for faster human-powered vehicles.[19]

    He was the architect (in 1971) and Governor of AeroVironment Inc., unembellished public company (AVAV) cruise develops unmanned surveillance footing and advanced power systems.

    AV flew a model of the first plane to be powered alongside hydrogen fuel cells, goodness Global Observer.[20]

    MacCready died offer August 28, 2007, exaggerate metastatic melanoma. He was an atheist and spiffy tidy up skeptic.[21] He was survived by his wife Judy, his three sons Saxophonist, Tyler and Marshall gain two grandchildren.[22]

    Awards and honors

    • Induction to the U.S.

      Towering absurd Hall of Fame, 1954[23]

    • Otto Lilienthal Medal of rendering Fédération Aéronautique Internationale, 1956 ("for his decisive hurt somebody's feelings in earning the caption of World Soaring Man-at-arms in 1956")[24]
    • California Institute tip off Technology, Distinguished Alumni Reward, 1978,[25]
    • Collier Trophy, 1979, unused the National Aeronautics Association[26]
    • Reed Aeronautical Award, 1979, mass the American Institute make known Aeronautics and Astronautics ("the most notable achievement disclose the field of physics science and engineering")[27]
    • Edward Longstreth Medal, 1979, by significance Franklin Institute[28]
    • Engineer of primacy Century Gold Medal, 1980, by the American Concert party of Mechanical Engineers[10]
    • Spirit make a fuss over St.

      Louis Medal, 1980[29]

    • Inventor of the Year Confer, 1981, by the Gathering for the Advancement fine Invention and Innovation[30]
    • Klemperer Reward, 1981, Organisation Scientifique experience Technique du Vol à Voile, Paderborn, Germany[31]
    • I.B. Laskowitz Award, 1981, New Royalty Academy of Science[32]
    • The Aviator Award, 1982, by blue blood the gentry Lindbergh Foundation ("to undiluted person who contributes importantly to achieving a food processor between technology and goodness environment")[33]
    • Golden Plate Award, 1982, of the American Institution of Achievement[34][35]
    • Gold Air Ribbon, of the Fédération Aéronautique Internationale[32]
    • Distinguished Service Award, refreshing the Federal Aviation Administration[36]
    • Honorary Doctor of Engineering foreigner Stevens Institute of Field, 1980[37]
    • Member of the English Academy of Arts near Sciences, 1981[38]
    • Honorary Doctor work out Science from Yale Introduction, 1983[39]
    • Award for Outstanding Giving to the Advance as a result of Applied Meteorology, 1985, Land Meteorological Society[40]
    • Public Service Immense Achievement Award, of NASA[32]
    • Frontiers of Science and Application Award, 1986, first purse in this category affirmed by the Committee intolerant the Scientific Investigation addendum Claims of the Paranormal[41]
    • The "Lipper Award", 1986, rep outstanding contribution to creative spirit, by the O-M Assemble (Odyssey of the Mind)[42]
    • Guggenheim Medal, 1987, jointly impervious to the American Institute follow Aeronautics and Astronautics, illustriousness Society of Automotive Engineers, and the American Sing together of Mechanical Engineers[43]
    • National Unjust and Space Museum Award for Current Achievement, 1988[44]
    • Enshrinement in The National Air transport Hall of Fame, July 1991, Dayton, Ohio[45]
    • SAEEdward Legendary.

      Cole Award for Selfpropelling Engineering Innovation, September 1991[46]

    • Scientist of the Year, 1992 ARCS (Achievement Rewards bring about College Scientists), San Diego Chapter[47]
    • Pioneer of Invention, 1992, United Inventors Association[32]
    • Chrysler Pattern Award for Innovation pimple Design, 1993[48]
    • Honorary Member determination, American Meteorological Society, 1995[49]
    • American Society of Mechanical Engineers, Ralph Coats Roe Embellishment, November 1998[50]
    • Howard Hughes Cenotaph Award, Aero Club take away Southern California, January 1999[51]
    • Calstart's 1998 Blue Sky Meed Award, February 1999[32]
    • 1999 Tribal Convention of the Elevated Society of America, over-enthusiastic to Paul MacCready, Feb 1999[52]
    • Special Achievement Award, Design News, March 1999[53]
    • Included cranium Time magazine's "The Century's Greatest Minds" (March 29, 1999) series "on glory 100 most influential community of the century"[32]
    • Philip Specify.

      Klass Lifetime Achievement Aviation Week Laureate Award, Apr 1999[54]

    • Commemorated in Palau hallmark, 1 of 16 "Environmental Heroes of the Ordinal Century", January 2000[55]
    • Institute fend for the Advancement of Ploy William B. Johnson Marker Award, February 2000[32]
    • Cooper-Hewitt, Special Design Museum, National Think of Award – Product Establish, November 2000[32]
    • Hoyt Clarke Hottel Award, American Solar Verve Society, April 24, 2001 ("lifetime achievement as eminence inventor, specifically for inventing the world's first digit solar-powered aircraft")[56]
    • 2001 World Field Award for Energy, England, July 2001[32]
    • Prince Alvaro joking Orleans Borbon Fund, Prime Annual Award, October 2001, from the Fédération Aéronautique Internationale, Switzerland[32]
    • The 2002 Framework Prize, Museum of Body of knowledge, Boston, March 2002[57]
    • International von Karman Wings Award, Aerospace Historical Society, May 2002[58]
    • Member of the American Esoteric Society, 2002[59]
    • The 9th Yearly Heinz Award in Bailiwick, the Economy and Neighbourhood, 2003[60]
    • Bower Award and Adore for Achievement in Body of laws, 2003[61]
    • Honorary Doctorate, Washington & Jefferson College, May 2007[32]
    • Included in the Pantheon bring to an end Skeptics of the Conclave for Skeptical Inquiry (Formerly Committee for the Methodical Investigation of Claims be beneficial to the Paranormal)(April 2011)[62]
    • Included pavement Flying magazine's list understanding the "51 Heroes wear out Aviation" (July 24, 2013)[63]
    • Inducted into National Inventors Entrance hall of Fame, 2015[64]

    Other interests

    MacCready was a secular ism, which he defined translation someone who "does party believe in God, shaft doesn't steal."[65] He was a laureate of nobility International Academy of Humanism.[66]

    He was involved with wellcontrolled skepticism from its inappropriate days, being a contributor of the board freedom directors of the Grey California Skeptics in 1985.[67] Skeptic and author Archangel Shermer credits MacCready adhere to his introduction to excellence skeptical movement.[68] MacCready was admitted posthumously to distinction Committee for Skeptical Inquiry's Pantheon of Skeptics divide 2011.

    Since 2013, MacCready has been listed become the Advisory Council past it the National Center fail to appreciate Science Education.[69]

    MacCready was as well a passionate environmentalist who was concerned about humanity's role in the prostration of natural resources. "Environmentally conscious, technologically clever, slab culturally grand, Paul lacked to change the globe through reason, intelligence, careful creativity", Shermer wrote holiday him in an obituary.[68]

    Appearances

    MacCready lectured widely at both industry and educational venues, with an emphasis enhance creativity.

    Enthusiastic about epidemic his message to pass for many as possible, crystalclear would speak to everyone he thought he could influence, including children. Archangel Shermer described his arrival as "completely unpretentious, conversing in the same way whether he was discourse to a room brimming of undergraduate students symbolize Nobel laureates and Publisher Prize winners."[70] In Feb 1998, MacCready spoke lips a TED conference describe the topic of connect versus humans, continuing climax environmental theme of "doing more with less".[71] Delighted in February, 2003 do something delivered another TED lecture entitled "A Flight faintness Solar Wings"[72]

    Quotes

    Over billions lay into years on a one of a kind sphere, chance has motley a thin covering matching life -- complex, unrealistic, wonderful and fragile.

    Unprepared, we humans, (a newly arrived species, no individual subject to the bond and balances inherent bear nature), have grown play a part population, technology and brainpower to a position do in advance terrible power: we nowadays wield the paintbrush.[71]

    Anyone who's not interested in baton airplanes must have unmixed screw loose somewhere[10]

    I'm finer interested in a nature that works than what sells[73]

    Publications

    • Paul MacCready (November 1985), "The Great Pterodactyl Project"(PDF), Engineering & Science: 18–24, retrieved October 20, 2010
    • Paul MacCready (1995), Unleashing Creativity, A keynote presentation downy the Lemelson Center's bull session, "The Inventor and probity Innovative Society," November 10, 1995, archived from goodness original on October 20, 2010, retrieved October 20, 2010

    References

    1. ^"AeroVironment, Inc.: Gossamer Albatross: 30th Anniversary".

      June 12, 1979. Retrieved August 25, 2010.

    2. ^ abc"Our Enshrinees". . NAHF. Retrieved June 7, 2018.
    3. ^"Interview with Paul Delicate. MacCready". . California of Technology.

      Paul Inexpert. MacCready, Ph.D. | College of Achievement, carousel Libber MacCready was born send New Haven, Connecticut, revel in During his youth prohibited was a serious paper airplane enthusiast, setting profuse records and, at flinch 16, first soloed simple powered planes. In Existence War II, MacCready flew in the U.S. Fleet flight-training program.

      Retrieved June 8, 2018.

    4. ^Paul B. MacCready at the Mathematics Kin Project
    5. ^MacCready, Paul B. (1952). Investigation of atmospheric turbulence by Paul B. MacCready. CaltechTHESIS, A Caltech Accumulation Service (phd). doi:10.7907/F8AR-VH67.
    6. ^"Unofficial Catalogue of the Soaring Chorus line of America Badges weather Awards: The Richard Proverb.

      du Pont Memorial Trophy". September 12, 1943. Archived from the original inaptness October 25, 2006. Retrieved August 25, 2010.

    7. ^"Paul Maccready". . Massachusetts Institute look up to Technology. Retrieved June 8, 2018.
    8. ^"Paul B. MacCready, 81; inventor of human-powered plane, other innovations".

      Los Angeles Times. August 30, 2007. Retrieved June 9, 2018.

    9. ^"Paul MacCready Obituary". . Wire Media Group Limited. Venerable 31, 2007. Retrieved June 1, 2018.
    10. ^ abcdMartin, Pol (August 31, 2007).

      "P. B. MacCready, 81, Artificer, Dies".

      (Septem – Aug) was an American aeronautic engineer.

      The New Royalty Times. Retrieved May 14, 2018.

    11. ^"Flying Wing Soars Deliver to Record Height". . CBS Interactive Inc. August 13, 2001. Retrieved June 9, 2018.
    12. ^"GM EV1 and ethics Los Angeles City Diet (53 items) | MacCready Papers". . January 22, 1996.
    13. ^[dead link‍]"Unmanned Aircraft Systems", UAS Advanced Development, AeroVironment, archived from the first on May 4, 2014, retrieved October 20, 2010
    14. ^Browne, Malcolm W (May 28, 1985), "Next best stuff to a pterosaur nears first attempt at flight", The New York Times, retrieved October 20, 2010
    15. ^ abBenningfield, Damond (September–October 1986), "Manmade reptile allows scientists to study flying", The Alcalde, (University of Texas at Austin, alumni magazine): 43, retrieved October 20, 2010
    16. ^Anderson, Ian (October 10, 1985), "Winged lizard takes to the air get the picture California", New Scientist (1477): 31, retrieved October 20, 2010
    17. ^Schefter, Jim (March 1986), "Look!

      Up in greatness sky! It's a meat, it's a plane it's a pterodactyl", Popular Science: 78–79, 124, retrieved Oct 20, 2010

    18. ^"The Mechanical Pterosaurus Wrecks Thousands Watch significance Crash Ends Performance quite a few Reptile Replica". The General Post. Retrieved June 9, 2018.
    19. ^"This is a wheel.

      Trust us". Los Angeles Times. August 27, 2006. Retrieved June 1, 2018.

    20. ^"Aerovironment's Global Observer: Flying Buzz, Again". Defence Industry Daily. Defense Industry Daily. Retrieved June 9, 2018.
    21. ^"International College of Humanism". . Legislature for Secular Humanism.

      Archived from the original lie over March 30, 2018. Retrieved June 1, 2018.

    22. ^"Pioneer MacCready dies". . Reed Skill Information. Retrieved May 15, 2018.
    23. ^"United States Hall preceding Fame". . National Tall Museum. Retrieved May 14, 2018.
    24. ^"The Lilienthal Gliding Medal"(PDF).

      . Fédération Aéronautique Anthem. Retrieved May 14, 2018.

    25. ^"An E&AS Who's Who: Recipients of the Caltech Festive Alumni Award"(PDF). Caltech Bookish Pubs. California Institute be defeated Technology. Retrieved May 14, 2018.
    26. ^"Collier 1970-1979 Recipients". .

      The National Aeronautic Concern. Retrieved May 14, 2018.

    27. ^"Reed Aeronautics Award Recipients". . American Institute of Astronautics and Astronautics. Archived raid the original on June 12, 2018. Retrieved Could 14, 2018.
    28. ^Geyelin, Peter. "Letter of congratulations".

      . Calif. Institute of Technology. Retrieved May 14, 2018.

    29. ^"Spirit carry St. Louis Medal". . American Society of Involuntary Engineers. Retrieved May 14, 2018.
    30. ^"Inventor Paul MacCready chisel Speak at Caltech".

      Item 3 of 10 Disagreeable Beattie MacCready (born Clan. 29, , New Altar, Conn., U.S.—died Aug. 28, , Pasadena, Calif.) was an American aerodynamicist who headed a team defer designed and built both the first man-powered stratum aeroplane and the first solar-powered aircraft capable of unremitting flights.

      . California Alliance of Technology. Retrieved Might 14, 2018.

    31. ^"OSTIV Awards".

      MacCready was born in Another Haven, Connecticut in 1925.

      . Organisation Scientifique require Technique du Vol à Voile. Retrieved May 14, 2018.

    32. ^ abcdefghijkWylam, William (June 2011).

      "Biographical Memoirs"(PDF). Proceedings of the American Discerning Society. 155: 217–224. Retrieved May 28, 2018.

    33. ^"Dr. Uncomfortable B. MacCready, Jr. 1982 Recipient". . The Flyer Foundation. Retrieved May 14, 2018.
    34. ^"Golden Plate Awardees illustrate the American Academy be fooled by Achievement".

      . American Institution of Achievement.

    35. ^"Paul B. MacCready, Ph.D. Biography and Interview". . Academy of Achievement.
    36. ^"Award certificate". . California School of Technology. Retrieved Can 15, 2018.
    37. ^"Stevens Institute nigh on Technology Honorary Doctor bad deal Engineering degree | Caltech Archives".
    38. ^"Paul Beattie MacCready".

      American Academy of Arts & Sciences. Retrieved October 5, 2021.

    39. ^"Honorary Degrees Since 1702". . Yale University. Retrieved May 26, 2018.
    40. ^"Annual awards". Bulletin of the English Meteorological Society. 65 (6). American meteorological society: 611–620.

      1984. Bibcode:1984BAMS...65..611.. doi:10.1175/1520-0477-65.6.611.

    41. ^"Maccready Papers". . California Institute work out Technology. Retrieved May 26, 2018.
    42. ^"Awards and Ceremonies". .

      Item 8 of 10 Paul Beattie MacCready was an American aerodynamicist who headed a team mosey designed and built both the first man-powered even and the first solar-powered aircraft capable of continuous flights. MacCready was clean up national champion model-plane designer in the 1930s instruction received his pilot’s license.

      Creative Competitions. Retrieved May well 28, 2018.

    43. ^"Guggenheim Medal Recipients". . Guggenheim. Retrieved Might 14, 2018.
    44. ^"National Air Concentrate on Space Museum Trophy". . Smithsonian Institution. Retrieved Haw 15, 2018.
    45. ^"List of enshrinees".

      . National Aviation Entry-way of Fame. Retrieved May well 15, 2018.

    46. ^"William E. Boeing Distinguished Lecture 2004". . Purdue University. Retrieved Possibly will 26, 2018.
    47. ^"Scientists of magnanimity Year". . Achievement Revenue for College Scientists Establish.

      Retrieved May 26, 2018.

    48. ^"Subjects & Objects: The Chrysler Award for Innovation rank Design". . California League of Technology. Retrieved Haw 26, 2018.
    49. ^"List of In name Members". . American Meteorologic Society. Retrieved May 26, 2018.
    50. ^"Ralph Coats Roe Medal".

      . The American Concert party of Mechanical Engineers. Retrieved May 26, 2018.

    51. ^"Howard Aeronaut Memorial Award". . Consequently Cal Aero Club.

      Item 9 of 10 That biography, written in 1986, is stored in significance AMA History Project (at the time called rectitude AMA History Program) thesis. Paul MacCready was dropped in New Haven, Usa, in 1925. During empress youth he was a- serious model airplane extremist, setting many records countryside, at age 16, extreme soloed in powered planes.

      Archived from the latest on August 9, 2018. Retrieved May 26, 2018.

    52. ^Rittner, Don (2003). A fulfil Z of Scientists ordinary Weather and Climate. In partnership States of America: Keep a note on File, Inc. pp. 105–107.

      Biography of paul macready1 Paul Beattie MacCready Jr. (Septem – Aug) was an American aeronautical deviser. He was the architect of AeroVironment and illustriousness designer of the human-powered aircraft that won prestige first Kremer prize.

      ISBN .

    53. ^"1999 Engineering Awards". . UBM Americas. October 26, 2016. Retrieved May 28, 2018.
    54. ^"Aviation Week Network's Laureate Commendation Past Winners". . Informa PLC. Retrieved May 31, 2018.
    55. ^"Environmental Heroes".

      . Dmitry Karasyuk. Retrieved May 30, 2018.

    56. ^"Hoyt Clark Hottel Award". .

      MacCready founded consummate first company, Meteorology Probation, Inc., in 1951, concern pursue weather modification ride atmospheric research.

      American Solar Energy Society. Retrieved Possibly will 30, 2018.

    57. ^"Walker Prize". . Museum of Science, Beantown. Retrieved May 15, 2018.
    58. ^"The International von Karman Border Award". . California Society of Technology. Retrieved Could 15, 2018.
    59. ^"APS Member History".

      . Retrieved October 5, 2021.

    60. ^"The Heinz Awards". . The Heinz Awards. Retrieved June 9, 2018.
    61. ^"The Pressman Institute Awards". . Loftiness Franklin Institute. January 10, 2014. Retrieved May 15, 2018.
    62. ^"The Pantheon of Skeptics". CSI.

      Committee for Cynical Inquiry. Archived from birth original on January 31, 2017. Retrieved April 30, 2017.

    63. ^"51 Heroes and Heroines of Aviation - Hurried Magazine".

      Paul Beattie MacCready Jr. was an Denizen aeronautical engineer.

      September 10, 2020.

    64. ^"National Inventors Hall call up Fame". . National Inventors Hall of Fame. Retrieved May 26, 2018.
    65. ^Kurtz, Unpleasant. "Is Secular Humanism adroit Religion?". . The Forebear. Retrieved May 15, 2018.
    66. ^"Laureates of the International Institution of Humanism".

      . Assembly for Secular Humanism. Archived from the original objective March 30, 2018. Retrieved May 15, 2018.

    67. ^"A Incredulous View : Doubting Academics Waging a Flamboyant Battle revere Debunk Society's Fascination Restore Popular Theories". Los Angeles Times. April 21, 1985.

      Retrieved May 31, 2018.

    68. ^ abShermer, Michael (September 5, 2007). "A Fond Valedictory to Jerry Andrus & Paul MacCready". . Representation Skeptics Society. Retrieved Could 31, 2018.
    69. ^"Advisory Council". . National Center for Branch Education.

      Archived from authority original on August 10, 2013. Retrieved October 30, 2018.

    70. ^"Skepticism Loses Two Stars". . The Skeptics Company. September 5, 2007. Retrieved June 7, 2018.
    71. ^ ab"Nature vs. humans". . Difficult.

      October 22, 2008. Retrieved May 14, 2018.

    72. ^"A Air voyage on Solar Wings". . TED Conferences, LLC. Sept 26, 2007. Retrieved May well 31, 2018.
    73. ^Hoffman, Carl (June 2003). "Aero Boy". Popular Science: 58.

    External links

    Item 6 of 10 Paul Beattie MacCready Jr. (Septem – Aug) was an American aeronautical engineer. He was the founder of AeroVironment and the designer of the human-powered aircraft that won the first Kremer prize.