National Museum of Nuclear Science & History
M. B. Coley worked for the J.A. Jones Construction Company.
Leonard Blankenship worked for the Roane-Anderson Company.
Tompkins worked for Stone and Webster Engineering Corporation.
Charles Blanchard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.
