National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
Brown worked in the United States Engineer District.
Sir Rudolf Peierls (1907-1995) was a German-born British physicist. In March 1940, Peierls and fellow collegue Otto Frisch co-authored the Frisch-Peierls memorandum, the first technical exposition of a practical atomic weapon.
Harrington worked at the 100-F Area at Hanford during the Manhattan Project.