Jonas Salk - Polio Vaccine - Biography

Watch a short video about Dr. Jonas Salk who developed a vaccine that prevented Polio.

Related Videos

Tommy Lee Jones - Breakout Roles

TV-14
2:06

Justin Timberlake - 'N Sync Fans

TV-14
1:51

Bob Hope - The USO

TV-14
0:55

Tom Cruise - Early Years

TV-14
1:51

Tom Hanks - Early Years

TV-14
1:52

Jessica Lange - On Her Own Terms

TV-14
3:00

Robert Redford - Early Life

TV-14
3:16

Barry Goldwater - Rightwinger, Gay Rights Activist

TV-14
1:11

Galileo - Planetary Philosopher

TV-14
1:12