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Hammer, William J. (William Joseph), 1858-1934 (electrical engineer) (276)
Mechanical and Civil Engineering, Division of [former name], NMAH, SI. (186)
History of Technology, Division of, NMAH, SI (176)
Bellanca, Giuseppe M. (127)
Greene, Stephen (117)
Lockwood Greene Engineers, Incorporated (117)
Lockwood, Amos (117)
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Greenleaf, James L. (46)
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Platt, Charles A. (Charles Adams) (40)
Pratt, Harold Irving (40)
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Babb, Cook & Willard (36)
North Country Garden Club of Long Island (35)
Gorlia, Emile E.O. (33)
Harris, Nancy H. (33)
Baltimore and Ohio Railroad Company (30)
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Garrett, John W. (John Work) (30)
Latrobe, Benj. H. (Benjamin Henry) (30)
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(73238)
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(1513)
Images (1468)
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Query:
engineering
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Hammer, William J.
Heinrich aircraft
Hinton, Walter
Jannus brothers' aircraft
Langley Aerodrome
Langley Aerodrome aircraft, 1914 test flights, Hammondsport, New York
McKay Trophy, awarded to Henry H. Arnold, first recipient
Moisant aircraft
Montgomery aircraft
Morane aircraft
Nieuport aircraft
Ruiz, Horacio, Mexican Army
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