National Museum of Nuclear Science & History
Cloud worked for Stone and Webster Engineering Corporation.
A. P. Stebbins worked for the J.A. Jones Construction Company.
W. H. MacDonald worked for the Union Carbide & Carbon Corporation.
Grinus worked at the 100 F Area at Hanford during the Manhattan Project.
H. C. Rawls worked for the Tennessee Eastman Corporation at the Y-12 Plant.