Albert Einstein, Pieter Zeeman, and Paul Ehrenfest
Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA
Photograph collection - Einstein-- EB Series-barn collection\4-EB PHOTOS with A.E.-4-5 inch (1 of 4-dated)
Permission to use this image must be requested from the Institute's Archives. Please contact firstname.lastname@example.org.
Albert Einstein in the Amsterdam laboratory of Pieter Zeeman, who is standing on Einstein's right. The person on Einstein's left is Paul Ehrenfest. The photograph dates to about 1920.