"Grand Rapids (Mich.)" . . . . . . . . . . . . . . . . "Correspondence, reports, newspaper clippings and campaign materials concerning the Warren Commission's investigation of the assassination of President John F. Kennedy, the writing of the book, P̲o̲r̲t̲r̲a̲i̲t̲ o̲f̲ t̲h̲e̲ A̲s̲s̲a̲s̲s̲i̲n̲ with Gerald Ford, and his activities as campaign manager for Paul Bagwell for governor in 1958, and as field director of the Richard Nixon for President campaign in 1960." . . . . . . . . "United States" . . "Michigan" . .