Dawn M. Blackman Sr.

Dawn M. Blackman Sr.

I was a city girl who had worked in a family catering service and in restaurants, but I did not know a thing about gardening. Then, in 2003, I started gardening with 10 neighborhood children. At the time, I had a dress shop on the footpath between my church and their...
Arthur J. Ammann

Arthur J. Ammann

In 1982, when pediatric immunologist Arthur Ammann documented the first known cases of AIDS transmission from mothers to infants, little was known about the disease. Today, more than two dozen drugs treat those infected by HIV, especially in wealthier countries. In...
Im Ja P. Choi

Im Ja P. Choi

Im Ja P. Choi at times felt helpless as her 85-year-old mother lay in a Philadelphia hospital bed recovering from three surgeries for stomach cancer. She watched in frustration as the nurses tried to communicate with her Korean mother in English. “They said, ‘roll...