Keywords: Hartwell, jonathan.jpg Jonathan L Hartwell Ph D joined the National Cancer Institute as its first research chemist and initiated a pioneering series of chemical and biological investigations aimed at the discovery of new anticancer drugs and furthering knowledge of carcinogenesis Topics/Categories Historical People National Cancer Institute People Type B W Photo Source National Cancer Institute NCI Edward Hubbard Photographer 8645 date Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Edward Hubbard Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ |