1924 (Coolidge/Dawes vs. Davis/Bryan vs. LaFollette/Wheeler)
1960
1879 idiot brain
President Eisenhower conducted the first news conference in 1955
It is believed live radio first went on air on Christmas eve, 1906 broadcast by Reginald Fessenden although this has been disputed. Lee de Forest definitely broadcast an advert in 1907 and the first public radio station was launched in 1910.
All India Radio (abbreviated as AIR), officially known as Akashvani
The BFM radio station is an FM radio station that is broadcast from Malaysia. It is Malaysia's first FM radio station to focus on news and topics related to business and it first went on the air in September of 2008.
Fun Radio first aired on the 2nd of October, 1985. Fun Radio is a French network of radio stations that mostly play R&B, Dance, Electro and House music.
James Clerk-Maxwell only developed the theoretical basis for radio waves. David Hughes first sent radio waves through the air in 1879, but his results were unclear -- ie, what Hughes saw was not unambiguously the EM waves predicted by Maxwell. Heinrich Hertz, in 1886, did more exacting experiments and showed that EM waves were exactly as Maxwell predicted.
Warren G. Harding
Roosevelt with his fireside chats...
The first SOTU to air on the radio was by Warren Harding in 1922, and the first on television was Harry Truman in 1947.
Truman was the first to make national TV and radio broadcasts. Franklin Roosevelt appeared on an experimental and limited TV broadcast.