National Museum of Nuclear Science & History
F. D. Ethridge, Jr. worked for Clinton Laboratories at the X-10 Reactor.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
William Crum was born on September 4, 1925, in Hancock County, IL. He was the seventh of eight siblings who grew up on a farm in Western Illinois near the Mississippi River.
Robert R. Clifton served in the 603rd Air Engineering Squadron.