Leon A. Heppel
![](https://www.gf.org/wp-content/uploads/2014/07/Leon-A.-Heppel-1953-1975_250x250.jpg)
Leon A. Heppel
Fellow: Awarded 1953
Field of Study: Molecular and Cellular Biology
Fellow: Awarded 1975
Field of Study: Molecular and Cellular Biology
Competition: US & Canada
Public Health Service
National Academy of Sciences , 1970