Asteroids named after people called Crawford

(187638) Greenewalt

Crawford Greenewalt (1902-1993) witnessed Fermi's first atomic chain reaction in 1942, and as technical director of the plutonium plant in Hanford, Washington, headed DuPont's involvement in the Manhattan project. His great-grandson, Asher Greenewalt (b. 2003), is already taking an interest in science.Discovered 11 February 2007 by D. R. Skillman, Front Royal