Lucien Aigner, photographer2025-07-082025-07-081940https://hdl.handle.net/20.500.12111/9603Yale University owns the copyright for this image. This item is protected by copyright and/or related rights. Researchers are free to use this item in any way that is permitted by the copyright and related rights legislation that applies to their use. For other uses, researchers will need to obtain permission from the rights-holder(s). To do so, users may email the Beinecke Rare Book and Manuscript Library directly at beinecke.library@yale.edu. For more information, see https://rightsstatements.org/page/InC/1.0/?language=enEinstein, Albert, 1879-1955Bergmann, Peter GabrielBargmann, V. (Valentine), 1908-1989Image