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| | ch5 |
 | | Franz, Helmut Schelp, Alexander Lippisch, Eugen Ryschkewitsch, and others who had been doing advanced work in high-speed aerodynamics and jet propulsion in Germany. |
 | | Anselin Franz, the designer of the Jumo, 004, used hollow blades in which the cooling air was ducted through passages in the blade. |
 | | See Anselm Franz, "The Development of the 'Jumo 004' Turbojet Engine," in The Jet Age: Forty Years of jet Aviation, Walter J. Boyne and Donald S. Lopez, eds, (Washington, D.C.: Smithsonian Institution Press, 1979), p. |
| www.hq.nasa.gov /pao/History/SP-4306/ch5.htm (9708 words) |
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