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317:. His testimony took over a month. He testified on behalf of the Curtiss after declining to testify for the Wrights, possibly because the Wrights refused to pay Zahm to appear as an expert witness whereas the Curtiss interests did. Zahm had been on friendly terms with both sides previously but became a long term adversary of the Wrights during and after the trial. He worked closely with Glenn Curtiss on the controversial 1914 flying tests of the (substantially rebuilt and modified)
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and wing warping. There were complex technical issues, notably whether
Curtiss's airplanes used a vertical rudder and ailerons in ways that closely matched the patented design of the Wrights. Experts testified on both sides and sometimes contradicted one another on matters of fact. In the end judge
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In 1901, as part of a pioneering aeronautical laboratory, Zahm built a wind tunnel with financing from Hugo
Mattullah. It operated until 1908. It has been described as "America's first significant wind
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328:
and glider designs and publications, before those of the
Wrights, had included a variety of monoplane and biplane designs, with horizontal and vertical rudders, and steering concepts of
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The resistance of the air determined at speeds below one thousand feet a second, with description of two new methods of measuring projectile velocities inside and outside the gun.
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228:(1862 – July 23, 1954) was an early aeronautical experimenter, a professor of physics, and a chief of the Aeronautical Division of the U.S.
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Zahm died on July 23, 1954 in Notre Dame, Indiana, at the age of 92. He was buried in the
Community Cemetery, Notre Dame, Indiana.
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in an attempt to show that
Langley's machine had been capable of powered flight with a man aboard before the Wrights' glider was.
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to stage an
International Conferences on Aerial Navigation in 1893. Zahm acted as Secretary, with Chanute as Chair.
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Awarded the Mendel Medal at
Villanova College in 1930 for his pioneering work in scientific aeronautics.
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ruled in Feb. 1913 for the
Wrights, and on appeal a higher court agreed with this decision in 1914.
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Professor of
Mathematics, University of Notre Dame 1885-1889, mathematics and mechanics, 1890-1892.
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Aërial
Navigation: A Popular Treatise on the Growth of Air Craft and on Aëronautical Meteorology
627:. Mustang, Oklahoma, U.S.: Tate Publishing. Pages 137-148 discuss Zahm's testimony specifically.
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described the historical development of experimental aircraft that led to functional airplanes.
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of Washington, DC, and received his mail there while on the faculty of Catholic University.
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in 1914-1915 and then the director of the U.S. Navy's Aerodynamical Laboratory, 1916-1929.
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from 1929 or 1930 until 1946, and held the Guggenheim Chair of Aeronautics there.
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Zahm testified as an aeronautical expert in the 1910-1913 patent lawsuits by the
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812:
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Daniel Guggenheim Chair of Aeronautics in the Library of Congress, 1929-1946.
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232:. He testified as an aeronautical expert in the 1910–14 lawsuits between the
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Aërial navigation: a popular treatise on the growth of air craft and on
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who alleged patent infringement against inventor and manufacturer
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501:, Volume III, 1951-1960. Chicago: Marquis Who's Who, 1960, p. 948
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was on the Notre Dame faculty while Albert was a student there.
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Recipient of Laetare medal at University of Notre Dame, 1925.
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More than 100 of his articles and papers were collected in
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American aeronautical experimenter and professor of physics
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Zahm, Albert Francis, 1862- Aeronautical papers, 1885-1945
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Zahm became the chief of the Aeronautical Division at the
567:"Who invented the wind tunnel?" at centennialofflight.net
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Zahm's papers are kept by the University of Notre Dame.
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Publications, bibliography and archival information
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477:"Past Medal Recipients Dr. Albert F. Zahm – 1930"
861:Cornell University College of Engineering alumni
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713:"Dr Albert F. Zahm dies, pioneer in aeronautics"
739:Aeronautical papers 1885-1945 of Albert F. Zahm
392:Aeronautical papers 1885-1945 of Albert F. Zahm
244:Time line of early life and work in aeronautics
799:. University of Notre Dame, Hesburgh Libraries
657:
655:
278:He was a professor of mechanics (physics) at
253:, Indiana, 1883, A.M., 1885, M.S. 1890; M.E.
597:. Douglas Taylor & Company. p. 49.
423:"Johns Hopkins University Circulars – 1898"
345:Zahm became the chief research engineer of
652:
31:
772:"Wrights Given Go-By In New Air Pamphlet"
324:Zahm testified that earlier experimental
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506:
368:Zahm was invited to be a member of the
866:Catholic University of America faculty
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394:, volumes I and II. He wrote the book
293:shortly after it was founded, in 1905.
822:Works by or about Albert Francis Zahm
750:
541:. Univ of Illinois Press. p.197-199.
447:, Volume XVII, No. 136, 1898, p. 83
13:
445:Johns Hopkins University Circulars
280:The Catholic University of America
14:
937:
806:
685:"Aero Club of America Scrapbooks"
876:University of Notre Dame faculty
871:Johns Hopkins University faculty
838:
613:. D. Appleton and company. 1911.
581:. Univ of Illinois Press. p.189.
433:from the original on May 9, 2024
305:Testimony in Wrights vs. Curtiss
881:University of Notre Dame alumni
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106:testimony in Wrights v. Curtiss
759:aerial navigation alfred zahm.
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591:America, Aero Club of (1916).
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571:
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340:
1:
751:Zahm, Albert Francis (1911).
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398:(1911), and a booklet called
886:Gliding in the United States
831:Works by Albert Francis Zahm
813:Works by Albert Francis Zahm
427:jscholarship.library.jhu.edu
7:
837:(public domain audiobooks)
10:
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901:American aviation pioneers
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347:Curtiss Aeroplane Company
261:, 1898. Albert's brother
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49:New Lexington, Ohio, U.S.
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916:Laetare Medal recipients
579:Locomotive to Aeromotive
539:Locomotive to Aeromotive
400:Early Powerplane Fathers
259:Johns Hopkins University
251:University of Notre Dame
145:University of Notre Dame
94:Johns Hopkins University
84:University of Notre Dame
921:Catholics from Indiana
717:St Louis Post-Dispatch
499:Who Was Who in America
196:Henry Augustus Rowland
577:Short, Simine. 2011.
537:Short, Simine. 2011.
214:Richard Harbert Smith
594:Aero Club of America
487:on September 1, 2006
291:Aero Club of America
191:Joseph Sweetman Ames
926:Catholics from Ohio
636:Head, 2008, p. 137.
623:Head, James. 2008.
354:Library of Congress
230:Library of Congress
226:Albert Francis Zahm
155:Library of Congress
150:Catholic University
25:Albert Francis Zahm
906:Aviation inventors
271:Zahm suggested to
255:Cornell University
89:Cornell University
817:Project Gutenberg
776:The Dayton Herald
670:Richard Hallion.
647:The Bishop's Boys
396:Aerial Navigation
319:Langley Aerodrome
298:Aerial Navigation
296:Zahm's 1911 book
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210:Doctoral students
183:Doctoral advisors
122:Scientific career
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826:Internet Archive
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778:. March 12, 1946
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757:. D. Appleton.
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719:. July 24, 1954
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257:, 1892; Ph.D.,
249:Received A.B.,
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234:Wright brothers
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77:Alma mater
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71:, Indiana, U.S.
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674:. pp. 292–293
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672:Taking Flight
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550:Crouch, Tom.
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514:"Father Zahm"
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65:July 23, 1954
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780:. Retrieved
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723:September 8,
721:. Retrieved
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695:. Retrieved
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645:Tom Crouch.
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625:Warped Wings
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521:. Retrieved
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489:. Retrieved
485:the original
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435:. Retrieved
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201:Louis Duncan
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138:Institutions
121:
37:Zahm in 1930
18:
911:1862 births
856:1954 deaths
370:Cosmos Club
341:Later years
132:Aeronautics
850:Categories
661:Head, 2008
409:References
69:Notre Dame
61:1954-07-23
402:in 1946.
835:LibriVox
697:July 24,
649:, p. 422
491:July 24,
431:Archived
330:ailerons
286:tunnel."
824:at the
523:July 6,
326:gliders
497:cites
443:cites
437:May 9,
363:Honors
176:(1898)
174:
165:Thesis
128:Fields
111:Awards
688:(PDF)
552:Wings
784:2023
725:2023
699:2017
525:2017
493:2017
439:2024
263:John
236:and
55:Died
46:1862
43:Born
833:at
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