The Georgia Library Media Association (GLMA) will be hosting their annual Summer Institute in Peachtree City, Ga. June 11-12, 2018. Duchess Harris, author and professor of American Studies at Macalester College will be the opening keynote speaker. In her book, “Hidden Human Computers: The Black Women of NASA,” Dr. Harris details the story of her grandmother and other African-American women who provided the mathematical calculations that enabled astronauts to safely venture into space.