Collections : [University of Michigan Bentley Historical Library]

LeRoy Cappaert was a teacher and Democratic city councilman from Ann Arbor, Michigan, 1964-1970, delegate to the 1968 Democratic National Convention, and member of the Coalition for Peace in Central America, and organization established to provide assistance to Ann Arbor's sister city, Juigalpa, Nicaragua. Lael Cappaert was a librarian, also active in political and community causes. Papers and notebooks concerning LeRoy's election campaigns for the city council, his council activities, his work as delegate at the Democratic National Conventions of 1964 and 1968, and the 1968 Presidential campaign of Senator Eugene McCarthy, his work with the Coalition for Peace in Central America; memoirs of his wife Lael Cappaert, pictorial history of their daughter Andrea Lael Cappaert; audio-visual material; and scrapbooks.

LeRoy and Lael Cappaert's papers are divided into the following series: Democratic Party politics; Ann Arbor City Council; Personal/Biographical; Family; Coalition for Peace in Central America; Visual Materials; Sound Recordings; and Scrapbooks. Most of the files relate to LeRoy Cappaert's career.

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.