Louise A. Morse, photographer2018-09-252018-09-251964http://172.16.52.76:80/cdm/ref/collection/coll3/id/304https://hdl.handle.net/20.500.12111/4724Seated (l. to r.): Louise Morse, Lev Semenovich Pontryagin. Standing (l. to. r.): Marston Morse, Evgenii Frolovich Mishchenko, Revaz Gamkrelidze, Mrs. Lefschetz, Mrs. Pontryagin, and Solomon Lefschetz.SepiaPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Solomon Lefschetz, Marston Morse, Lev Semenovich Pontryagin and othersImage