Happy birthday to WSF participant Harold Varmus: American oncologist, Nobel Laureate, and former director of the U.S. National Cancer Institute. #sciencegoals . . . . . . . . . . #science #cancer #fightcancer #birthday #hbd #mcm #otd #happybirthday #oncology #nobel #nobelprize #medicine #worldsciencefestival #inspiration #inspire #goals #mancrush #WSF #accomplishments