National Museum of Nuclear Science & History
C. W. Bullard worked for the J.A. Jones Construction Company.
A. G. Underwood worked for the J.A. Jones Construction Company.
Messick worked in the 200 West Area at Hanford during the Manhattan Project.
Martha Trowbridge worked for the H. K. Ferguson Company.
Coughlin worked for 200 East Area at Hanford during the Manhattan Project.