By JOHN P. McALPIN, Associated Press Writer TRENTON, N.J. - In a stunning announcement, Gov. James E. McGreevey announced his resignation Thursday and acknowledged that he had an extramarital affair with another man. "My truth is that I am a gay American," he said. AP Photo AP Photo Slideshow: N.J. Gov. Resigns Over Gay Affair The married father of two said his resignation would be effective Nov. 15.