1972
1974

1973

Krone “Berlin” Phone
Krone “Berlin” Phone
Krone
Orange Krone Phone
Orange Krone Phone
Krone
Carl Bernstein on the phone at the Washington Post
Carl Bernstein on the phone at the Washington Post
PDF: AT&T Annual Report, 1973
AT&T Annual Report, 1973
Photo: Ring Ring album cover
Ring Ring album cover
Video: Reagan calls Nixon supporting him during Watergate
Reagan calls Nixon supporting him during Watergate
Sloane publishes 'A Handbook of Integer Sequences"
Sloane publishes 'A Handbook of Integer Sequences"
PDF: Telephone Companion
Telephone Companion
Video: Nixon breaks down over Watergate firings (Bill Rogers)
Nixon breaks down over Watergate firings (Bill Rogers)
Cooper makes the first handheld cell phone call
Martin Cooper
Video: Drunk Nixon calls Haldeman over Watergate
Drunk Nixon calls Haldeman over Watergate
Metcalfe invents Ethernet
Robert Metcalfe
Video: Nixon calls Pat Nixon: Vietnam War ends
Nixon calls Pat Nixon: Vietnam War ends
Video: Ring Ring (ABBA)
Ring Ring (ABBA)