June 20th in history:
On June 20th, 1840, Massachusetts native Samuel F.B. Morse received a patent for his telegraph.
Another form of fast communication was the Hot Line between the U.S. and the Soviet Union, installed June 20th, 1963, during the presidency of John F. Kennedy (from Massachusetts).
In New Bedford, Massachusetts, on June 20th, 1893, Lizzie Borden was acquitted of the ax murders of her mother and father.
And June 20th is the birthday of Oscar winner Olympia Dukakis (1931), a Massachusetts native and cousin of former Massachusetts Governor Michael Dukakis.