National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Hugh Barton was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John Smith served in the 1395th Military Police Aviation.
Thomas Cormier is a nuclear physicist who leads the Large Hadron Collider Heavy Ion Group at Oak Ridge National Laboratory.
Samuel Proctor Massie Jr. (1919-2005) was an African American chemist who worked on the Manhattan Project.