National Museum of Nuclear Science & History
Marle Velde worked for the Kellex Corporation at the K-25 Plant.
C. O. Cassada worked for the J.A. Jones Construction Company.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helen Mulvihill was the commander officer of the Women’s Army Corps at Los Alamos during the Manhattan Project.
