Chern and mathematicians

Symposium on differential topology held at the Institute for Advanced Study, 2–5 April 1963, in honor of
Marston Morse.
Back row:
R. Bott,
B. Mazur,
G. A. Hedlund,
T. T. Frankel,
S. Smale,
N. H. Kuiper,
J. F. Adams,
W. Browder,
J. W. Milnor,
and
M. A. Kervaire.
Front row:
S. S. Chern,
R. G. Pohrer,
A. Selberg,
M. Morse,
W. Leighton,
M. Hirsch,
S. S. Cairns,
and
H. Whitney.