US-Testpilot Crossfield bei Absturz ums Leben gekommen US-Testpilot Crossfield Published on May 14, 2020 in 17 September 1959Full resolution (1528 × 1990) ← Previous Chief Engineering Test Pilot A. Scott Crossfield climbs out of the cockpt of a North American Aviation X-15A hypersonic research rocketplane. (Der Spiegel)