New York, N. Y. November 18--In the form of a prelude to the Harvard Yale football game at New Haven Saturday, eight associated radio stations will trace in a number of episode, the evolution of football at Harvard.

Harvard and Yale football will be sketched, beginning with the first game at Hamilton Park, New Haven, on November 13, 1875. The Harvard-Yale game has been an annual event since that time, except for a break during the war.

The broadcasting of the changing conditions governing football between the Crimson and Blue teams will begin at 7.30 o'clock tomorrow night over stations WEAF, New York City; WEEI, Boston; WTIC, Hartford, Conn.; WJAR, Providence, R. I.; WTAG, Worcester; WCSH, Portland, Maine; WGY, Schenectady, N. Y. and WGR, Buffalo, N. Y.