National Museum of Nuclear Science & History
A. K. Ericson worked at the 100-F Area at Hanford during the Manhattan Project.
Coughlin worked for 200 East Area at Hanford during the Manhattan Project.
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. W. Oshsner worked for the Roane-Anderson Company.
