Black actress and activist Hilda Simms was a rising star on the stage and screen in post-WWII America until accusations of un-Americanism and communist sympathies derailed her career. Hilda Simms emerged as an actress at a time when segregation was deeply entrenched in Hollywood and on Broadway. Black performers were mostly relegated to bit parts, stereotyped characters, or comic-relief roles--if they were hired at all. After...