Ralph_M._Steinman--Andre_Lwoff

Ralph Marvin Steinman (January 14, 1943 – September 30, 2011) was a Canadian-American physician and medical researcher at Rockefeller University, who in 1973 discovered and named dendritic cells while working as a postdoctoral fellow in the laboratory of Zanvil A. Cohn, also at Rockefeller University. Steinman was one of the recipients of the 2011 Nobel Prize in Physiology or Medicine.