Winners of the 1961 Lenin prize in science and technology. Sitting from left to right: M.M. Postnikov, N.I. Krylov, N.A. Ryzhenko, Ye.A. Zhukevich-Stosha; standing in the second row: V.I. Shchedailo, E.G. Ratts, V.I. Struchkov, A.M. Mkrtyumyan, L.K. Bogush, G.R. Gertsenberg, B.E. Linberg. The St. George Hall of the Kremlin Palace.