National Museum of Nuclear Science & History
P. S. Wilcox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Weisberg was a mechanical engineer with the Special Engineer Detachment assigned to the Metallurgical Lab at the University of Chicago.
Jewel Corvin worked for the J.A. Jones Construction Company.
O. L. Koch worked for the Midwest Piping and Supply Company.
Petersen worked in the 200 West Area at Hanford during the Manhattan Project.