National Museum of Nuclear Science & History
John Miles was a physicist for the DuPont Company. During the Manhattan Project, he worked at the University of Chicago Met Lab and at Hanford.
D. R. Selley worked for the J.A. Jones Construction Company.
P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.
T. F. Hanley, Jr. worked for Hanley & Company.