Photo Archive These low-res images are suitable for online use only. Frank Conrad Harry P. Davis George Westinghouse Reginald Fessenden Vladimir Zworykin Reginald Fessenden Museum building in East Pittsburgh, PA KDKA's first broadcast on Nov. 2, 1020 Frank Conrad's amatuer radio station, 1920 Conrad home and garage in Wilkinsburg Artist rendering of Conrad garage People enjoying radio in 1920s KDKA first studio reproduction at Carnegie Museum KDKA marker rededication 2023 Pittsburgh, city of innovation Conrad marker dedication 2014.