National Museum of Nuclear Science & History
H. E. Reuben worked for the J.A. Jones Construction Company.
J. E. Travis worked for the United States Engineer District Office.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Albert Rapp worked for the United States Engineer District Office.
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.