National Guard Militia Museum Tour Friday, July 21st, 1:00pm. Lawrenceville Annex, 151 Eggerts Crossing Road, Lawrenceville, NJ 08648. The Museum has two rooms of displays, a third room with military vehicle models, and about a dozen or so trucks, tanks, and cannons on display outside. The larger room is organized chronologically from the colonial period to current day and is filled with weapons, uniforms, equipment, pictures, and historical write-ups. The smaller room is arranged topically with uniforms and equipment. Registration is required through Randi 609-537-0236. You are responsible for your own transportation to the museum. We will be there approximately 2 hours the museum closes at 3:00pm.