Season 21 |
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| 247 :21x02 - The Polio Crusade (Feb/02/2009) | | The story behind the efforts to find a vaccine that would eliminate polio. Included is a profile on "March of Dimes" developer, lawyer Basil O'Connor (1892 - 1972); a competition between researchers Jonas Salk and Albert Sabin to find a vaccine; and remarks from historians, scientists, polio survivors and Julius Younger, a member of Jonas Salk's research team. | | Guest Stars: Linda Hunt as Narrator | Director: Sarah Colt Writer: Sarah Colt | |
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| 249 :21x04 - A Class Apart (Feb/23/2009) | | Story of a 1951 murder committed by a Chicano laborer, that brought into question the legal status of Hispanics in the United States. The case of Hernandez vs. the state of Texas was a landmark case in 1954, which through a unanimous ruling, declared that Mexican Americans were protected under the 14th Amendment. | Directors: Carlos Sandoval, Peter Miller (3) Writer: Carlos Sandoval | |
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