National Museum of Nuclear Science & History
F. Roark served in the 390th Air Service Group.
F. C. Armistead worked for the Union Carbide & Carbon Corporation.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
J. Carson Mark was a Canadian-American mathematician. Mark was born in 1913 in Lindsay, Ontario. He received a B.
Kay Tracy was Arthur Compton’s secretary at the Metallurgical Laboratory in Chicago during the Manhattan Project.