As Torchbearer Of Lorraine Hansberry’s Rich Repertoire, She Is Helping To Shine A Light On One Of Her Lesser Known Plays

This month, The Sign in Sidney Brustein’s Window, starring Rachel Brosnahan and Oscar Isaac, debuts at BAM. Joi Gresham, director of the Lorraine Hansberry Literary Trust, offers insight into the life and work of the groundbreaking artist and activist who wrote A Raisin In The Sun.