26th November 1961: Costumed participants in a New York Thanksgiving Day Parade. Some are dressed as pigs others as harlequins. (Photo by William Lovelace/Express/Getty Images)

26th November 1961:  Costumed participants in a New York Thanksgiving Day Parade. Some are dressed as pigs others as harlequins.  (Photo by William Lovelace/Express/Getty Images)