National Museum of Nuclear Science & History
D. R. Selley worked for the J.A. Jones Construction Company.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
W. W. Hazlett worked for the Fercleve 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.
W. J. Dowis worked at the 200 West Area at Hanford during the Manhattan Project.