Scott McKenzie, a history professor, becomes involved with two time travelers from the year 2586 after making a discovery in an old photograph from 1886.
6 October 1922, California, USA
18 March 1944, Colorado City, Texas, USA
27 November 1945, Pughsville [now Suffolk], Virginia, USA
6 April 1947, Bridgeport, Connecticut, USA
12 February 1919, Plainfield, Indiana, USA
19 July 1942, Alabama, USA
August 9, 1965 in Southampton, New York, USA
22 June 1956, Washington, District of Columbia, USA
5 September 1939, Albany, New York, USA
30 June 1944, Hammond, Indiana, USA
18 October 1926, Zoppot, Free City of Danzig [now Sopot, Pomorskie, Poland]
12 July 1966, Bogota, Colombia
6 January 1976, Milltown, New Jersey, USA
October 9, 1954 in Old Bethpage, Long Island, New York, USA
13 May 1938, Hollywood, Los Angeles, California, USA
2 January 1935, Los Angeles, California, USA
18 February 1938, Butler, Pennsylvania, USA
17 November 1943, Charleston, South Carolina, USA
25 November 1947, Jersey City, New Jersey, USA

