National Museum of Nuclear Science & History
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
Milton Levenson (1923-2018) was an American chemical and nuclear engineer. Levenson was born in St. Paul, Minnesota in 1923 to Harry and Fanny Levenson.
Blalock worked for Stone and Webster Engineering Corporation.
Robert Pierce served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.