National Museum of Nuclear Science & History
Samual Watson was a machinist from Kirksy, Kentucky employed at Oak Ridge, Tennessee during the Manhattan Project.
W. J. Karraker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.
J. B. Theno served in the 390th Air Service Group.