April 5 - In Britain, Trade Disputes Act forbids strikes of support
April 7 - Bell Telephone Co. transmits an image of Commerce Secretary Hoover which becomes the first successful long distance demonstration of television.
May 23 - The first demonstration of television before a live audience. Nearly 600 members of the American Institute of Electrical Engineers and the Institute of Radio Engineers view the demonstration at the Bell Telephone Building in New York.
May 24 - Britain severs diplomatic relations with Soviet Union because of revelations of espionage and underground agitation