Collections : [University of Michigan Bentley Historical Library]

Public opinion research pollster, aide to Michigan governor George Romney. Polling materials prepared for various Republican campaigns, notably the gubernatorial campaigns of George Romney in 1962 and 1966, Romney's campaign for president, 1967-1968, and the gubernatorial campaign of William Milliken, 1970; and polls conducted on state issues including detailed demographic information on the views of ethnic, religious, and racial minorities; also survey done for Senator Robert Griffin in 1971, and on attitude of state voters towards abortion in 1972. A small collection of material donated in 2013 is related to George Romney's son and the 2012 Republican presidential candidate, Mitt Romney.

The papers of Walter De Vries reflect primarily his work for Romney and Milliken from 1962 until 1970. The papers are divided into two series, De Vries office files and polling data.

Detroit, Michigan, attorney, Republican regent of University of Michigan; regent’s files; political materials; and personal miscellanea.

The Cudlip collection contains files relating to his activities as regent of the University of Michigan, 1963-1972, to his work as delegate to Michigan's Constitutional Convention, 1961-1962, and as general counsel for the Michigan Bankers Association, 1932-1953. In addition, there is personal and political correspondence, 1922-1985, detailing in part with his involvement in Republican Party affairs, especially his friendship with Michigan Senator Arthur H. Vandenberg and his support of Vandenberg's candidacy for the Republican nomination for president in1940. Other files include speeches relating mainly to banking during the depression; an essay, entitled, "Pages from the diary of a lumberjack"; and notebooks from his University of Michigan Law School classes, 1923-1926.