Description
Attending a social gathering of the School of Mathematics at the home of Louise and Marston Morse are (l. to r., standing): Akihiro Tsuchiya, Shigeru Iitaka, Claude Dellacherie, and Juan-José Rivaud. Those seated are (l. to r.): Marston Morse, Mrs. Juan-José Rivaud, and Mrs. Claude Dellacherie.