National Museum of Nuclear Science & History
Rife worked for Stone and Webster Engineering Corporation.
Eleanor Phillips was a laboratory assistant at the Chicago Met Lab during the Manhattan Project. She worked in Section C-II of the Chemistry Division.
H. E. Donachy worked for the Edenfield Electric Company.
E. C. Berg served in the 390th Air Service Group.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.