TELEVISION: Program Preview, Mar. 4, 1957

For the week starting Thursday, Feb.

28. Times are E.S.T., subject to change.

TELEVISION

Playhouse 90 (Thurs. 9130 p.m., CBS). The Blackwell Story, with Joanne Dru as the first U.S. woman physician.

Playhouse of Stars (Fri. 9:30 p.m. CBS). The Life You Save, with Gene Kelly in his TV debut.

Special Broadcast (Sun. 2:30 p.m., CBS). Commemorating Herbert Hoover's 40 years of service to the U.S.

Odyssey (Sun. 4 p.m., CBS). Scott of the Antarctic, an authentic film record of the explorer's defeat and death.

See It Now (Sun. 5 p.m., CBS). "England After Suez," a report...