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...
Virginia Donohue

Virginia Donohue

My ‘Aha!’ moment came in 1998, when I was 52 years old. I was buying dorm room bedding for Nick, who was in a program for chronically homeless youth. I had helped him get into one of the best music conservatories in the country. I was CFO of a computer...
Liane Phillips

Liane Phillips

In 1994, as Dave Phillips approached retirement as the managing director of a large accounting firm, he and his wife, Liane, explored possibilities for work they could do together. Liane Phillips, a former teacher, conducted research, finding that 18 percent of the...
Liane Phillips

Dave and Liane Phillips

In 1994, as Dave Phillips approached retirement as the managing director of a large accounting firm, he and his wife, Liane, explored possibilities for work they could do together. Liane Phillips, a former teacher, conducted research, finding that 18 percent of the...