David Short Dennison Jr. (July 29, 1918 – September 21, 2001) was an American politician of the Republican party who served one term in the United States House of Representatives from 1957 to 1959.

[1] He graduated from Williams College, Williamstown, Massachusetts, in 1940 and Western Reserve University School of Law, now Case Western Reserve University School of Law, Cleveland, Ohio in 1945.

[1] Dennison worked for American Field Service 1942 to 1943, and was a lawyer in private practice.

[1] Dennison voted in favor of the Civil Rights Act of 1957.

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