Ryan William Hannigan

Ryan William Hannigan, 31, a resident of West Chesterfield, passed away unexpectedly on Wednesday, May 14, 2025, in his home. He was born to Heidi and Edward Hannigan on July 6, 1993, in Brattleboro, VT. Ryan was educated locally and graduated from Keene High School, Class of 2011. Ryan worked for Janos Technology as a machinist for the past several months. Ryan was a talented nature photographer and enjoyed sharing photos of his adventures—near and far—with his loved ones. He was an ambitious road-tripper, driving all over the country to visit family and experience state and national parks, historic sites, and off-the-beaten-path attractions. In his lifetime, he visited 36 U.S. states. He was a dog person through and through, who always took the opportunity to spoil his family’s dogs with treats, play, and scratches. He was a firearms collector and had recently joined the Ferry Brook Range in Keene. Ryan is survived by his parents, Heidi Hannigan and Edward Hannigan of West Chesterfield, NH. He is...