National Museum of Nuclear Science & History
Attended Iowa State University.
Grimsrud worked at the 300 Area at Hanford during the Manhattan Project.
Egner worked for Stone and Webster Engineering Corporation.
Robert J. Hennes served in the 509th Headquarters and Base Services Squadron.
Cardea Hubbard was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.