Milestones

HOSPITALIZED. Franklin Delano Roosevelt Jr., 72, son of the 32nd President and Democratic Congressman representing New York's 20th District from 1949 to 1954; in critical but improving condition following surgery after he, Wife Linda, 47, and Son Jack, 9, were thrown from a horse-drawn cart on their farm in Millbrook, N.Y.; in Poughkeepsie, N.Y.