Born between 1946 and 1964, LGBT Baby Boomers advanced the U.S. gay rights movement and within one generation succeeded in changing social attitudes from seeing homosexuality as a psychiatric condition to winning same-sex marriage rights and acknowledgement of their civil rights in an increasing number of states. Many unanswered questions emerge as this cohort ages into retirement and beyond and its ability to change the face of aging as much as it has changed attitudes about sexual orientation and gender identity.