Clayton Butterfield, left, and his wife of 61 years, Lois Butterfield, recount their years of partnership while posing for a portrait in their Randolph home. The Butterfields manage three storage locations where they stockpile miscellaneous wheelchairs, crutches, walkers, beds, and other reusable medical equipment that they loan out free of charge to those in need around the region. (Herald / Seth Butler)