Helen Thomson was a techinician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Helen Thomson
Technician, Chemistry DivisionChicago, IL
Manhattan Project VeteranProject Worker/Staff
![Sketch of Chicago Pile-1 by Melvin A. Miller](https://ahf.nuclearmuseum.org/wp-content/uploads/2016/02/CP1DrawingLarge.gif)
Helen Thomson was a techinician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.