German chemist (1879–1968) who won the 1944 Nobel Prize for the discovery of nuclear fission. Block of three Alfred Nobel postage stamps, 2.75 x .75, affixed to an off-white 5.25 x 3.25 Russell G. Silvius autograph collection card, signed across the stamps in fountain pen. Vertical crease through middle and some light creasing to top left corner, otherwise fine condition. RRAuction COA.