National Museum of Nuclear Science & History
A. L. Crawford worked for the J.A. Jones Construction Company.
Barrett worked for Stone and Webster Engineering Corporation.
George Moulton was an American chemical metallurgist. After receiving his bachelor’s degree in chemistry from Drury College, he began conducting research on radioactive metals at Iowa State.
E. D. Jones worked for the Roane-Anderson Company.
Robert Sturgess was a staff worker at Los Alamos during the Manhattan Project.
