ePHOTOSTREAM
April 7
ON THIS DAY

April 7

4 moments across history

1948

World Health Organization Founded

World Health Organization Founded
World Health Organization Founded — detail

WHO Constitution signed in Geneva on April 7, 1948, establishing the United Nations global health agency. The date is now commemorated as World Health Day.

1964

IBM System/360 Announced

IBM System/360 Announced
IBM System/360 Announced — detail

IBM unveiled the revolutionary System/360 family of compatible mainframe computers on April 7, 1964, transforming business computing and establishing the concept of compatible computer families.

1927

First Long-Distance Television Demonstrated

First Long-Distance Television Demonstrated
First Long-Distance Television Demonstrated — detail

On April 7, 1927, AT&T and Bell Labs demonstrated the first long-distance television transmission, sending Herbert Hoover's image live from Washington D.C. to New York City.

1969

Internet's First Protocol Document Published

Internet's First Protocol Document Published
Internet's First Protocol Document Published — detail

Steve Crocker published RFC 1 from UCLA on April 7, 1969, the first of thousands of Request for Comments documents that define the protocols of the modern internet.