Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.
Clair W. Tellefson
Project StaffLos Alamos, NM
Manhattan Project VeteranProject Worker/StaffSpouse to Manhattan Project Worker
![](https://ahf.nuclearmuseum.org/wp-content/uploads/2017/08/tellefson-clair_w.gif)
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.