National Museum of Nuclear Science & History
J. A. Weill worked for the Roane-Anderson Company.
Flavio H. Nardi served in the 1027th Air Material Squadron.
William Crum was born on September 4, 1925, in Hancock County, IL. He was the seventh of eight siblings who grew up on a farm in Western Illinois near the Mississippi River.
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.