William J. Jenceleski

Paul F. Gast

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

James T. Serduk

James Serduk was a staff worker at Los Alamos during the Manhattan Project.

Lester Orlan Keen

Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.

P. E. Lowry