Knowles Dickey

Ella B. Tyree

Ella Tyree was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H. G. Harder

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

Frank P. Ross

Frank Ross served in the Army at Los Alamos during the Manhattan Project.

F. B. Timmins