Town of Gilmanton Gilmanton, NH Other Attractions Carpenter Museum of Antique Outboard Motors Gilmanton, NH Museums National Museum of Children's Illustrators Newly founded museum to be located in Portsmouth. Works by renown children's illustrator, Robert B. Childress, will be permanently displayed. He illustrated the "Sally, Dick and Jane" reading books of the early '60' Gilmanton, NH Museums Gilmanton Historical Society Gilmanton, NH Historical Societies Carpenter Museum of Antique Outboard Motors Gilmanton, NH Businesses