National Museum of Nuclear Science & History
Harper worked for Stone and Webster Engineering Corporation.
Hoff worked at the 300 Area at Hanford during the Manhattan Project.
Annie Prothrow was a laboratory assistant in the Chemistry Divison of the Chicago Met Lab during the Manhattan Project.
Paul Metro was a member of the 393rd Bomb Squadron in the 509th Composite Group stationed in Wendover, Utah and on Tinian Island in the Pacific.
