Official portrait of J. Robert Oppenheimer, first director of <a href="//commons.wikimedia.org/wiki/Los_Alamos_National_Laboratory" title="Los Alamos National Laboratory">Los Alamos National Laboratory</a>.
Department of Energy, Office of Public Affairs
Attribution
Taken from a Los Alamos publication (<i>Los Alamos: Beginning of an era, 1943-1945</i>, Los Alamos Scientific Laboratory, 1986.).