National Museum of Nuclear Science & History
Henry Martin worked for the J.A. Jones Construction Company.
Johnstone worked at the 300 Area at Hanford during the Manhattan Project.
L. T. Roberts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. B. Berlincourt worked for the Roane-Anderson Company.
A. G. Milan worked for the J.A. Jones Construction Company.
