district of columbia

glass negatives

library of congress

military

washington dc

1930 s

airlines

airplane

army

airplane pilots

4 media by topic ∙ page 1 of 1
Demonstrate aviator's tester at Military Surgeons and Pharmacists Congress. Washington, D.C., May 8. Lieut. Ugo Reitano, army medical corps member from Italy, Capt. C.L. Leedhorn of the U.S. School of Aviation, look on while General Constantine Iliescu of Roumania tries out the latest U.S. Army mechanical tester for reaction of airplane pilots. The machine sets up theoretical problems for the pilot and test his reaction to each, thus eliminating hours of expensive tests by other methods

Demonstrate aviator's tester at Military Surgeons and Pharmacists Cong...

A black and white photo of two men in military uniforms. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Members of Civil Aeronautics Authority inspect latest aid to airplane pilots. Washington, D.C., Oct. 10. An instrument which gives airplane pilots their height above the ground over which the plane is flying was demonstrated today to members of the Civil Aeronautics Authority by officials of the Western Electric Co. and the United Airlines. Claimed to be the first successful altimeter showing terrain clearance, the new device operates by radio, using the shortest wave ever employed for aviation, officials of the companies stated. In the photograph, left to right: Col. Sumter Smith, Peter C. Sandrette, Supt. of the United Airline's communication laboratory who was in charge of the demonstration; and Thomas Hardin. Smith and Hardin are members of the Civil Aeronautics Authority, 10/10/38

Members of Civil Aeronautics Authority inspect latest aid to airplane ...

A black and white photo of three men in suits. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Members of Civil Aeronautics Authority inspect latest aid to airplane pilots. Washington, D.C., Oct. 10. An instrument which gives airplane pilots their height above the ground over which the plane is flying was demonstrated today to members of the Civil Aeronautics Authority by officials of the Western Electric Co. and the United Airlines. Claimed to be the first successful altimeter showing terrain clearance, the new device operates by radio, using the shortest wave ever employed for aviation, officials of the companies stated. In the photograph, left to right: Col. Sumter Smith, Peter C. Sandrette, Supt. of the United Airline's communication laboratory who was in charge of the demonstration; and Thomas Hardin. Smith and Hardin are members of the Civil Aeronautics Authority, 101038

Members of Civil Aeronautics Authority inspect latest aid to airplane ...

A black and white photo of three men in suits, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Gift; Harris & Ewing, Inc. 1955. G... More

Demonstrate aviator's tester at Military Surgeons and Pharmacists Congress. Washington, D.C., May 8. Lieut. Ugo Reitano, army medical corps member from Italy, Capt. C.L. Leedhorn of the U.S. School of Aviation, look on while General Constantine Iliescu of Roumania tries out the latest U.S. Army mechanical tester for reaction of airplane pilots. The machine sets up theoretical problems for the pilot and test his reaction to each, thus eliminating hours of expensive tests by other methods

Demonstrate aviator's tester at Military Surgeons and Pharmacists Cong...

A black and white photo of two men in military uniforms, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Gift; Harris & Ewing, In... More