National Museum of Nuclear Science & History
V. N. Boatman worked for the J.A. Jones Construction Company.
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.
W. T. Scott served in the 390th Air Service Group.
Melvin Bengston was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.