1-7pm, free, Bureau of General Services—Queer Division at the LGBT Center, 208 W 13th St, Rm 210, 646-457-0859, bgsqd.com. A multimedia activist exhibit celebrating the Lesbian Avengers, formed 25 years ago during another surge of hardcore misogyny and anti-gay, white Nationalist hate. Includes still photos, flyers, posters, slide shows and video. Thru Jun 4.