JERSEY CITY — Neil and Emily Esposito, twins who were born in 1951, posed recently with their toddler photos at at the Margaret Hague Maternity Hospital reunion, which was hosted by Jersey City Medical Center and its Philanthropic arm, The LibertyHealth Foundation, for anyone who either gave birth, worked in, or was born at its historic Margaret Hague Maternity Hospital. Approximately 400 people turned up for the event at the Zeppelin Hall Biergarten,in Jersey City. The Margaret Hague Maternity Hospital, built in 1931, witnessed more than 350,000 births throughout its history, including those of Martha Stewart, former Gov. James McGreevey, and both of Frank Sinatra’s children.