National Museum of Nuclear Science & History
Saul Efron worked for the Roane-Anderson Company.
Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Robert Bacher (1905-2004) was an American nuclear physicist. Born in Ohio, he received his bachelor’s and doctorate in physics from the University of Michigan.
Messick worked in the 200 West Area at Hanford during the Manhattan Project.
