National Museum of Nuclear Science & History
J. M. Russell worked for the Roane-Anderson Company.
P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.
Church worked at the 200 East Area at Hanford during the Manhattan Project.
Ridley worked at the 300 Area at Hanford during the Manhattan Project.
Stanley Levitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
