National Museum of Nuclear Science & History
Caldwell worked in the United States Engineer District Office.
H. R. Muldoon worked for the Union Carbide & Carbon 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.
Howe worked at the 300 Area at Hanford during the Manhattan Project.
F. E. Wilt worked for the United States Engineer District Office.
