National Museum of Nuclear Science & History
H.W. was a consultant at Metallurgical Laboratory in Chicago during the Manhattan Project.
James Pannell was a physicist at Los Alamos during the Manhattan Project.
Charles J. Pugh served in the 320th Troop Carrier Squadron.
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.