The Top Secret Rosies of WWII An Illustrated Lecture by LeAnn Erickson March 30, 1:30 pm Filmmaker and Temple professor LeAnn Erickson reveals a hidden history of top-secret women war workers during World War II. Through her lecture, she will demonstrate how she constructed her historical documentary, and how libraries, archives, documents and painstaking research come together to create her documentary project The Top Secret Rosies: The Female Computers of WW II. This event includes a screening of the trailer of Erickson’s still-in-process documentary.