This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Mathews jim. Office of Communications and Education Office of the Director National Cancer Institute Topics National Cancer Institute People Type Color Photo Source National Cancer Institute Bill Branson Photographer Reuse Restrictions None This image is in the public domain and can be freely reused Please credit the source and