Building supply company ABC Supply's Co-founder Diane Hendricks has emerged as America's richest self-made woman with $15 billion fortune, as per Forbes. Hendricks worked as a 'Playboy Bunny', a waitress at Playboy Club, during late 1960s. Speaking about it, the 76-year-old told Forbes, "I don't hide the fact...I was...there for about a year, making enough money to raise a son."