The excellently named Biko Eisen-Martin, a history teacher at Berkeley High School, saw a woman in pain at the entrance to the BART station, went to help her as everyone else passed by, and ended up delivering the first of her triplets before the ambulance arrived. He wrapped the 12-week-early infant in the t-shirt off his own back.
Daddy Types is sending him a replacement, and then shamelessly telling you about it for publicity's sake.
Teacher helps mother give birth in BART station [insidebayarea.com via dt reader Ponch]