I had the good fortune to work at the National Cancer Institute from 1965 to 2005. The National Cancer Institute provided an environment that permitted my curiosity to flourish. Colleagues, particularly Marston Linehan, were essential to performance of the work. The work described in this manuscript was performed during a period of rapid advances in genetics. I was able to apply my clinical training and new genetic tools to study human kidney cancer. With the support of the National Cancer Institute, I was able to canvas physicians throughout the United States and Canada for referrals of...