The origin of GMA Network can be traced back to Loreto F. de Hemedes Inc. through DZBB, which started airing its radio broadcast on March 1, 1950, and officially launched as a local radio station in Manila in June 14, 1950 and owned by Robert La Rue “Uncle Bob” Stewart, an American war correspondent. Venturing into television in the 1960s, Stewart started its television station through RBS TV Channel 7 in the DZBB-TV station on October 29, 1961, the Philippines' third terrestrial television station. It produced shows like Uncle Bob’s Lucky Seven Club, a child-oriented show aired every Saturdays; Dance Time with Chito; Lovingly Yours, Helen; GMA Supershow (formerly Germside and then Germspesyal) and various news programs like News at Seven. And in 1963, RBS launched its first provincial television station in Cebu, DYSS Channel 7. In the same year, from Loreto F. de Hemedes Inc, the firm was formally renamed to Republic Broadcasting System, Inc. In March 1, 1965 The RBS logo used from March 1, 1965-September 10, 1972.