Timeline of New Hampshire History Explore the events and people that shaped New Hampshire. View Timeline New Hampshire History Network Discover New Hampshire's history and heritage. Search the collections of cultural institutions across New Hampshire. Search the Network Membership Support the New Hampshire Historical Society while enjoying free admission, discounts, publications, and more. Become a Member 200th Anniversary Join in the Celebration Learn More Celebrating 200 Years Join the Society in a year-long celebration of the state we love and the organization created to preserve its heritage. Moose on the Loose Check out the Society's new social studies curriculum and website for Granite State kids, educators, parents, and everyone who enjoys learning about New Hampshire. Latest Publication Two well-known New Hampshire historians present a pair of articles that explore the state’s history at critical moments, albeit nearly 100 years apart.