Helena Calloway

Laboratory Assistant; Chemistry DivisionChicago, IL

Manhattan Project VeteranProject Worker/Staff

Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

F.M. Robinson

Hanford, WA

Lester Everett

Y-12 Plant

Lester Everett worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Richard Bershon

X-10 Graphite Reactor

Attended the Massachusetts Institute of Technology.

Mack Edward

Hanford, WA