Elected a member of the American Antiquarian Society, 1974, and the Massachusetts Historical Society, 1977, MacNeil served as a trustee of the Augustus Saint-Gaudens Historic Site, Cornish, New Hampshire, since 1975.
Neil Young | Neil Gaiman | Neil Armstrong | Neil Diamond | Neil Simon | Neil Finn | Neil Sedaka | Neil Smith | Neil Peart | Neil Morrissey | Vince Neil | Neil Patrick Harris | Neil Kinnock | Neil Jordan | Neil Armfield | Fred Neil | Neil Strauss | L. Neil Smith | Andrew Neil | Neil Sheehan | Neil deGrasse Tyson | Neil Postman | Neil MacGregor | Neil LaBute | Neil Hannon | Neil Bonnett | Cinnamon Girl (Neil Young song) | Christopher Neil | Sally O'Neil | Neil Lennon |