What aired on the first TV broadcast at the New York World's Fair in 1939?
Disney float paradeDisney float parade
7%Speech by Franklin D. RooseveltSpeech by Franklin D. Roosevelt
58%Hot dog eating contestHot dog eating contest
19%Ribbon cutting ceremonyRibbon cutting ceremony
16%On April 30, 1939, the New York’s World Fair opened with a speech by President Franklin D. Roosevelt, broadcast live by NBC from the RCA pavilion. The speech was transmitted from mobile camera trucks to the main transmitter on top of the Empire State Building. The broadcast was only shown inside the fairgrounds, but later that year, NBC began a regular slate of live programming.
Source: CNN