Sara B. Chettkow

Laboratory Technician; Health DivisionChicago, IL

Manhattan Project VeteranProject Worker/Staff

Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

C. L. Young

Y-12 Plant

C. L. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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.

E. C. Smith, Jr.

K-25 Plant

E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.

Betty Darough

Los Alamos, NM