National Museum of Nuclear Science & History
J. E. Brock worked for the Roane-Anderson Company.
Fuson worked for Stone and Webster Engineering Corporation.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.
Arthur W. Collins served in the Special Engineer Detachment and Project Alberta.