Yankee Doodle Dandy was a hamburger restaurant chain started in Bensenville, Illinois in December 1966 by brothers Chris and Bill Proyce as the Yankee Doodle House. The chain had as many as 27 restaurants, 7 company owned and the rest franchised, in the Chicago area by 1976. Yankee Doodle had restaurants on 125th and Burleigh streets in Brookfield, Wis. and at 1119 N. La Grange Road in La Grange Park, Illinois during the 1970s. (The La Grange Park site is now a dry cleaner.) The buildings had a red, white and blue motif. Their slogan in the early 1970s was "Come On Down Where The Good Times Are! Yankee Doodle Dandy!" Their T.V. ads featured an attractive woman in a 1776 "Betsy Ross" style costume. The restaurant had a design and menu similar to Burger Chef and Burger King. According to som