Ehrenfest and Timoshenko

Paul Ehrenfest and Stephen Timoshenko at St. Petersburg, Credit Line: AIP Emilio Segrè Visual Archives, Frenkel Collection
Abstract/Description: Paul Ehrenfest and Stephen Timoshenko at St. Petersburg
Subject(s): Full-face
Hats
Portraits, Group
Ehrenfest, Paul, 1880-1933
Timoshenko, Stephen, 1878-1972
Date Created: 1911
Credit Line: AIP Emilio Segrè Visual Archives, Frenkel Collection
Catalog ID: Ehrenfest Paul C25