National Museum of Nuclear Science & History
Wilam Spangler was a staff worker at Los Alamos during the Manhattan Project.
Attended the University of Wisconsin.
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.
Louise Worthington worked for the Roane-Anderson Company.
L. C. Danielson worked for the J.A. Jones Construction Company.
