Tidewater Maritime Living History Association (TMLHA) and the Brethren of the Coast will be in the Main Lobby of the Museum from 9 a.m. to 3 p.m., commemorating the 250th birthday of the US Navy (October 13, 1775). They will have several stations interpreting the roles of the Navy during the American Revolution, the War of 1812, and both World Wars. Included with $1 admission.