Thousands of firefighters and their families from all 21 New Jersey counties will be in the Wildwoods for the 140th annual New Jersey State Firemen’s Convention set to begin Friday.This year marks the 50th anniversary the convention will be held in the Wildwoods – with events planned in Wildwood, Wildwood Crest and North Wildwood.The convention will be held from 8 a.m. to 6 p.m. Friday, and 8 a.m. to 1 p.m. Saturday.