National Museum of Nuclear Science & History
S. N. Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Donald Todd was a staff worker at Los Alamos during the Manhattan Project.