A history of Macy’s parade balloons

It’s been going on for years and has gotten bigger and bigger. A look at the evolution of the Macy’s parade: A history of Macy’s parade balloons 1930 -- The Macy's annual Thanksgiving Day Parade passes down Broadway in New York, in this Nov. 27, 1930 file photo. (AP file)In this 1940 file photo, a helium-inflated Superman rises over the Times Square crowd to lead the Macy's Thanksgiving Day Parade in 1940. (AP file)1957 -- A giant turkey float squeezes between buildings as the