National Museum of Nuclear Science & History
O. K. Mikell worked for the Roane-Anderson Company.
McCants worked in the 200 East Area at Hanford during the Manhattan Project.
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
