She was the group's first LGBTQ and first woman president
Luis Gutiérrez, Chris Van Hollen spoke at D.C. church
Several speakers on steps of Lincoln Memorial referenced LGBT issues
Those who took part said civil rights leader would have backed gay rights
Anniversary March on Washington embraces LGBT community as ‘out and equal partner’
Tens of thousands are expected to gather at the U.S. Capitol
President doesn't mention lack of federal protections in remarks
Henry says directive would make it easier to pass ENDA at later time
