The Grissom Air Museum opens for the 2016 season on Friday March 4th at 10 a.m. The museum will be open on Friday, Saturday and Sunday 10 a.m. to 4 p.m.  Starting Memorial Day Weekend through Labor Day Weekend, GAM will be open 7 days a week, 10 a.m. to 4 p.m.  After Labor Day Weekend through mid November, GAM will be open Fridays, Saturdays and Sundays 10 a.m. to 4 p.m.  GAM is closed mid November through end of February.