From left to right, standing: Solomon Lefschetz, Marston Morse, Evgenii Frolovich Mishchenko, Revaz Gamkrelidze, Louise Morse, Lev Semenovich Pontryagin. Seated (l. to r.): Mrs. Lefschetz and Mrs. Pontryagin.

Louise A. Morse, photographer2018-09-252018-09-251964http://172.16.52.76:80/cdm/ref/collection/coll3/id/309https://hdl.handle.net/20.500.12111/4726SepiaPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.From left to right, standing: Solomon Lefschetz, Marston Morse, Evgenii Frolovich Mishchenko, Revaz Gamkrelidze, Louise Morse, Lev Semenovich Pontryagin. Seated (l. to r.): Mrs. Lefschetz and Mrs. Pontryagin.Image