Horizons in Jazz featuring Dizzy Gillespie, George Shearing, and Others Entered from flyer and reviews. According to a review of this performance published in the Philadelphia Afro-American and cited in "The John Coltrance Reference," the concert started late (9 PM) and finished shortly after midnight. Additional information obtained from a review originally published in the Baltimore Afro-American. Vibraphonist Teddy Charles is listed as Teddy Cohen in the flyer and reviews. DeVito, Chris, and Lewis Porter. "The John Coltrane Reference." Google Books. Routledge, 2008. Web. 23 Sept. 2014. "Pittsburgh Girl Shares Spotlight." Google News Archive Search. Baltimore Afro-American, 22 Oct. 1949. Web. 23 Sept. 2014. 1949-10-17T20:30:00