What he's already done: Working at St. Jude's Children's
Research Hospital in Memphis, he developed a flu vaccine using radical new
methods.
What you can do to help: Well, don't go genetically manipulating any
vaccines yourself, that's for sure. Instead, learn how to prevent the
flu.
Gael Greene
What she's already done: The longtime restaurant critic formed
Citymeals-on-Wheels, a nonprofit that served 2 million home-delivered meals to New Yorkers in
2003.
What he's already done: His very personal war against predatory
criminals through his crime-fighting TV show America's Most Wanted has put
almost 800 fugitives behind bars.
What she's already done: The founding director of the National Human
Genome Center at Howard University seeks to trace genetic factors behind
diseases such as diabetes and prostate cancer that disproportionately affect
African Americans.
What you can do to help: The U.S. Department of Health and Human
Services' "Closing the Health
Gap" project aims to make good health a priority among minority
populations affected by serious diseases. Sign up your community to take part
in the project's next "Take a Loved One to the Doctor Day."
Theodore Berger
What he's already done: The director of the Center for Neural
Engineering at the University of Southern California is building a brain
implant that one day could partially restore physical and mental function in
brains damaged by stroke, Alzheimer's, and Parkinson's.