National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Ryan was a staff worker at Los Alamos during the Manhattan Project.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Judkins worked at the 100-D Area at Hanford during the Manhattan Project.
James L. Lowder served in the 603rd Air Engineering Squadron.
