On Feb 21, 1878, The first telephone directory was issued, which consisted of a single card with 50 names and addresses in Connecticut, USA.

On Feb 21, 1878

The first telephone directory was issued, which consisted of a single card with 50 names and addresses in Connecticut, USA.

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Feb 16, 1946

The first commercial helicopter, Sikorsky S51, had its first test flight.

Dec 7, 1696

One of America's oldest documented highways was completed on this day in Connecticut, USA.

Jun 9, 1959

The first ballistic missile submarine was launched from Groton, Connecticut, US.

Jan 9, 1788

Connecticut became the 5th state to join the United States of America.

Mar 2, 1949

Automatic street lights first appeared in New Milford, Connecticut, US.

What Happened on Feb 21?

What Happened in 1878?