Konrad T. Semrau

J. Bigelson

N. O. Johnson

Johnson worked at the 100-B Area at Hanford during the Manhattan Project.

Marian S. Baumann

Marian S. Baumann was a laboratory technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.

J. H. Hanson

Hanson worked at the 300 Area at Hanford during the Manhattan Project.