Institute for Advanced Study (Princeton, N.J.). Trustees.(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 3/29/1940)
Aydelotte, Frank, 1880-1956; Flexner, Abraham, 1866-1959(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1938-1955)
Aydelotte, Frank, 1880-1956; Flexner, Abraham, 1866-1959; Oppenheimer, J. Robert, 1904-1967(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1942-1981)