National Museum of Nuclear Science & History
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Loy worked for Clinton Laboratories at the X-10 Reactor.
O'Brien worked for Stone and Webster Engineering Corporation.
Leandro Ortiz was a staff worker at Los Alamos during the Manhattan Project.
H. M. Mottern worked for the Tennessee Eastman Corporation at the Y-12 Plant.
