Regina Wilson was only the 12th African-American woman to join the FDNY when she entered the force in 1999. During the Sept. 11 attacks in 2001, she was on the scene as one of the first responders at the World Trade Center site. Seven members of her firehouse — Engine 219 in Park Slope, Brooklyn — died that day. Wilson remains one of only 10 African-African women on a force of more than 10,000 firefighters and officers, according to the Vulcan Society. She has spoken out abou