National Museum of Nuclear Science & History
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.
Frederick J. Shon (1926-2000) worked on the Manhattan Project at Columbia University. Born in New York City in 1926, Shon was recruited to work on the Manhattan Project while pursuing his undergraduate degree at Columbia.
Harold J. Rider served as a 2nd lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group.