DRAYDEN, Md. – St. Mary’s County Government’s Museum Division, in partnership with the Unified Committee for Afro-American Contributions (UCAC), will be offering free Open Houses for visitors and the community at the Drayden African American Schoolhouse in Drayden, on the first and third Saturday of the month from 11 a.m. to 2 p.m. Open House dates include: April 5 & 19, May 3 &…