Charles Lawrance (cropped)

Autor/Urheber:

Underwood & Underwood of Washington DC

Shortlink:

https://dewiki.de/b/2d486c

Quelle:

Wikimedia Commons

Größe:

291 x 421 Pixel (15065 Bytes)

Beschreibung:

US President Calvin Coolidge (left) presents the 1927 Collier Trophy (center) to aeronautical engineer Charles L. Lawrance (right), president of the Wright Aeronautical Corporation, for the development of the air-cooled radial engine. US Army and Navy aviation officials in background. Photo taken on the lawn of the White House, Washington, D.C., March 1928.

Lizenz:

Public domain

Credit:

https://airandspace.si.edu/collection-objects/coolidge-calvin-lawrance-charles-l-collier-robert-j-trophy-1920s-photograph

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