Waldorf, Maryland General Assembly of Maryland by an act changed the name to "Waldorf" in honor of William Waldorf Astor (1848–1919), the great-grandson of John Jacob Astor (1763–1848), who was born in Walldorf, Palatinate, Germany. On July 29, 1908, the city of Plumb Valley in Waseca County, Minnesota, changed its name to Waldorf after Waldorf, Maryland. Once a tobacco market village, Waldorf came to prominence in the 1950s as a gambling destination after slot machines were legalized in Charles County in 1949. The boom lasted until 1968 when gambling was once again outlawed. Its subsequent substantial growth as a residential community began
John Jacob Astor, 1st Baron Astor of Hever son Gavin took over. In 1966, "The Times" was sold to Canadian newspaper tycoon, Roy Thomson. Astor served as the first chairman of the General Council of the Press, which was established in 1953. He resigned from the position in April 1955 due to ill-health. In addition to his newspaper business, John Jacob V served in politics, as Alderman of the London County Council between 1922 and 1925, and in the Parliament of the United Kingdom for 23 years as Unionist Member of Parliament (MP) for Dover from 1922 to 1945. On 21 January 1956 he was created Baron Astor