James R. McGuffey

Jas J. Petruzzi

R. W. Heuer

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

M. E. Ober

M. E. Ober worked for the J.A. Jones Construction Company.

Jas E. Major

Jas Major worked for the Kellex Corporation at the K-25 Plant.