Head, Oncogenetics Section, Cell and Cancer Biology Branch, Center for Cancer Research, National Cancer Institute.
See also ccr.cancer.gov/Staff/staff.asp?profileid=5579.
|Subjects (names):||Robert Callahan|
|Topics/Categories:||National Cancer Institute -- People|
|Type:||B&W, Photo (JPEG format)|
|Source:||National Cancer Institute|
|Creator:||Bill Branson (Photographer)|
|Date Created:||October 1995|
|Date Added:||April 25, 2002|
|Reuse Restrictions:||None - This image is in the public domain and can be freely reused. Please credit the source and, where possible, the creator listed above.|