William H. Wren

Dale O. Perschka

Theodore Hall

Theodore “Ted” Hall (1925-1999) was an American physicist and an atomic spy who passed along detailed information about the implosion-type “Fat Man” bomb and several processes for purifying plutonium to the Soviet Union.

Cyrus G. Divine

Cyrus Divine worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Albert Hoersch, Jr.

Albert Hoersch, Jr. worked for the United States Engineer District Office.