National Museum of Nuclear Science & History
Ruby Palen worked for the United States Engineer District Office.
James F. Holmes served in the 390th Air Service Group.
Steinbach 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.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.
