Black and white photograph of Roy Hertz, M.D., with his staff in an outdoor setting in 1957. Hertz, with colleague M.C. Li, M.D., developed the drug methotrexate to treat choriocarcinoma, one of the first instances of complete regression of a solid tumor through chemotherapy. From left to right: William Cuper, Min Chiu Li, M.D., Herbert Levine, Roy Hertz, M.D., Bernard Laudam, Herbert Luhs