[ Autographs ] ALBERT EINSTEIN (1879 - 1955) American physicist whoseTheory of Relativity and studies of mass and energy relationships revolutionized the field of physics. I.S.P., 6 3/4" x 4.5in b/w informal half-portrait showing Einstein in suit and tie before a mantle, with a lengthy inscription in the upper right corner in Germanto Josef Zoellner of the noted Zoellner String Quartet, signed in fulland dated Feb. 28, 1932. Penned in a gray portion of photograph, but still good contrast, and overall very good condition.