Einstein, Albert, 1879-1955; Institute for Advanced Study (Princeton, N.J.)(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1933-1934)
Bailey, Herbert Smith; Gillispie, Charles Coulston; Nathan, Otto, 1893-1987; Wheeler, John Archibald, 1911-2008(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1978-1980)