National Museum of Nuclear Science & History
R. M. Ayers worked for the Roane-Anderson Company.
Joseph L. Ross served in the radar section of the 393rd Bombardment Squadron.
Marjorie B. Housewright was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.