Research Institute of Clinical and Experimental Surgery in Moscow

USSR. Moscow. September 1964. The founder of the Research Institute of Clinical and Experimental Surgery, surgeon Boris Vasilyevich Petrovsky (in the center) and the head of the laboratory of the Research Institute of Cardiology and Evaluation, cardiac surgeon Gleb Mikhailovich Solovyov (near to the right) during an operation at the institute. The exact date of the photo is unknown. Lev Porter/TASS