The Pearl River County Historical Society will hold its monthly potluck on Wednesday, May 13, featuring a screening of the documentary “Roots to Rockets” at the Crosby Memorial Library. This 32-minute film, created by Brehm Bell and Matt Barrett, will begin at 11:30 a.m. Attendees will learn about the various communities that were displaced when the Stennis Space Center was constructed in the 1960s. The film includes first-hand accounts from r…