Alva J. Cross

D.D. Richardson

Richardson worked at the 200 West area during the Manhattan Project.Richardson worked at the 200 West area at Hanford during the Manhattan Project.

H. V. Appen

H. V. Appen worked for the J.A. Jones Construction Company.

Thomas V. Davis

H. J. Hopkins

Hopkins worked at the 200 West Area at Hanford during the Manhattan Project.