National Museum of Nuclear Science & History
Jas Purcell worked for the Roane-Anderson Company.
Raymond Schwartz grew up in West Allis, WI. After graduating from high school, he worked as an apprentice machinist for Allis Chalmers Corporation, until enlisting in the Army in February 1943.
N. C. Dresser worked at the 200 West Area at Hanford during the Manhattan Project.
Roy Greenlee was a chemist at the University of Chicago Metallurgical Lab and at Oak Ridge, Tennessee.
