National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
William (W.) Gregory Marley was a British physicist and photography expert, who was part of the British Mission to Los Alamos during the Manhattan Project.
E. M. Laws worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Woodward was a staff worker at Los Alamos during the Manhattan Project.
