Gaspar G. Bacon, American lawyer and politician, 51st Lieutenant Governor of Massachusetts (b. 1886)
Gaspar Griswold Bacon, Sr. (March 7, 1886 – December 25, 1947) served on the board of overseers of Harvard University, as the President of the Massachusetts Senate from 1929 to 1932 and as the 51st lieutenant governor of Massachusetts from 1933 to 1935.