Celluloid Activist is the biography of gay-rights giant Vito Russo, the man who wrote The Celluloid Closet: Homosexuality in the Movies, commonly regarded as the foundational text of gay and lesbian film studies and one of the first to be widely read. But Russo was much more than a pioneering journalist and author. A founding member of the Gay and Lesbian Alliance Against Defamation (GLAAD) and cofounder of the AIDS Coalition to Unleash Power (ACT...