When Gregory Peck wasn’t making his fans and co-stars swoon, he was making them think. In both his movies and his personal life, Peck wanted to ask the tough questions—and he wasn’t afraid to put his career on the line to get the conversation going. But while he gained a reputation for being an upright gentleman, Peck wasn’t always a saint. In fact, he kept his greatest secret under lock and key for most of his life—and it was downright scandalous. 1. He Watched Them Fall ApartGregory Peck’s birth took place on April 5, 1916, in a seaside neighborhood in San Diego, California. However, his beg…