EditorialAllon Schoener, second from left, with staff members of the “Harlem on My Mind” exhibition at the Metropolitan Museum of Art on Jan. 8, 1969. (Sam Falk/ New York Times)
EditorialAllon Schoener, second from left, with staff members of the “Harlem on My Mind” exhibition at the Metropolitan Museum of Art on Jan. 8, 1969. (Sam Falk/ New York Times)