Aviation aux Etats-Unis : amélioration technologique et sécurité, 1930-1939. - 24 photos - Photo n° 228647
Photo n°
228647
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WATCH YOUR CREDIT LINE: PHOTO FROM WIDE WORLD PHOTOS: 707248 – AIDING IN SCIENTIFIC WORK. PASADENA, CALIF- Intricate scientific apparatus, which has enabled research workers of the famous California Institute of technology at Pasadena, Calif., to advance man’s knowledge of the universe in many unusual ways, again goes into service as the fall season opens at the celebrated institution headed by Dr. Robert A. Millikan. Photo shows Dr. A.L. Klein, left, and Dr. Clark Millikan, who are in charge of the gigantic wind tunnel at the Institute, are shown here as they prepared it for further experiments in the advancement of aviation. 9/29/30. [Actualit] [Wide World Photos]