Bob Gillmor of Gillmor Ordinance Factory, Old Fort, Ohio, will lead a tour explaining how cannons and gun carriages are produced for customers and movie makers on Sunday, Oct. 27, at 4 p.m. at Gillmor Ordinance, 8209 N. Twp. Rd. 1034, Old Fort.

Currently producing weapons for the Alamo in Texas, Gillmor has worked with stars such as Tom Hanks and Tom Cruise on movies and documentaries such as “John Adams.”