‘Four Centuries in a Weekend’ to have open house at Hetfield House

John Sileo, right, explains his Revolutionary War battle reenactment to Jason Pastore, left, in a miniature diorama, during a past ‘Four Centuries in a Weekend’ open house at Mountainside’s Deacon Andrew Hetfield House. The event takes place this year on Saturday, Oct. 15, and Sunday, Oct. 16, from noon to 5 p.m.