Rusty Schweickart
Russell Louis "Rusty" Schweickart (born October 25, 1935) is an American aeronautical engineer, U.S. Air Force test pilot, former NASA astronaut, and advocate for planetary defense.[1] Selected in NASA's third astronaut group in October 1963, he flew as Lunar Module Pilot on the Apollo 9 mission from March 3 to 13, 1969, which conducted the first crewed flight test of the Lunar Module in Earth orbit and during which Schweickart performed an extravehicular activity.[1][2] After retiring from NASA in 1974, Schweickart held executive positions in energy and technology sectors and contributed to space policy, including co-founding the Association of Space Explorers in 1985 to foster international cooperation among astronauts and the B612 Foundation in 2002 to develop capabilities for protecting Earth from asteroid impacts.[3][4]