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File:Maj Rudolph W Schroeder cropped.jpg

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English: Maj. Rudolph W. Schroeder set world altitude record of to 28,500 feet, setting a two-man altitude record with Lt. George A. Elfrey as passenger at Mc Cook Field, Ohio. Continuing the test, Schroeder and Elfrey went to 30,900 feet on September 24 and to 31,821 feet on October 4th 1920
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Source Maurer Maurer, 1987, Aviation in the US. Army, 1919-1938, United States Air Force Historical Research Center, Office of Air Force History, United States Air Force, Washington, D.C.
Author United States Air Force
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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current20:08, 25 April 2016Thumbnail for version as of 20:08, 25 April 2016742 × 748 (261 KB)AxelHH (talk | contribs){{Information |Description ={{de|1=rwerwerwerwe}} |Source ={{own}} |Author =AxelHH |Date = |Permission = |other_versions = }}

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