When Leonard Everett Jansen was born on 28 August 1906, in Boston, Suffolk, Massachusetts, United States, his father, Theodore Jansen, was 41 and his mother, Augusta Carolina Carlson, was 42. He had at least 5 daughters with Mabel R Jansen. He lived in Suffolk, Massachusetts, United States in 1920. He died on 20 August 1981, in Burlington, Burlington, Middlesex, Massachusetts, United States, at the age of 74.
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The first act prohibiting monetary contributions to political campaigns by major corporations.
Known as the National Bureau of Criminal Identification, The Bureau of Investigation helped agencies across the country identify different criminals. President Roosevelt instructed that there be an autonomous investigative service that would report only to the Attorney General.
Charles Lindbergh makes the first solo nonstop transatlantic flight in his plane The Spirit of St. Louis.
Dutch, Flemish, Norwegian, Danish, and North German: patronymic from the personal name Jan, a shortened vernacular form of Johannes (see John ). In North America, this surname is also an altered form of the variant Janssen . Compare Janson 1 and Johnson .
Dictionary of American Family Names © Patrick Hanks 2003, 2006.
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