Congressman Frank Denholm stands on the steps of the U.S. Capitol building
Frank and Millie Denholm pose for a photograph during a family reunion in Brookings, South Dakota
Family standing by 'Kneip for Governor' and 'Denholm U.S. Congress' signs in their front yard
People standing in front of Frank Denholm's campaign headquarters
Frank and Millie Denholm on a sidewalk in front of a house during Frank Denholm campaign for U.S. Congress
Congressman Frank Denholm is being interviewed by ABC radio news
Congressman Frank Denholm serving as a witness before a congressional committee
Denholm Seed Company building
Governor Richard Kneip (holding scissors) and Congressman Frank Denholm (right) are at a ribbon cutting event
FBI Special Agents Frank Denholm (left) and Robert Bauter arriving at work
Frank Denholm, member of the U.S. House of Representatives from South Dakota's 1st district from 1971-1975
Young Frank Denholm
Congressman Frank Denholm and Millie Denholm with a military man during a trip to Korea
Congressman Frank Denholm with dignitaries during his trip to Bahrain
Frank Denholm shaking hands with constituents on the 1968 campaign trail
Denholm for Congress supporters are carrying signs during a rally
Frank Denholm and others on stage during a Denholm for Congress rally in Brookings, South Dakota
Frank Denholm speaking at an event during his 1968 campaign
Frank Denholm speaking at the South Dakota Farmers Union annual convention while campaigning in 1968
Richard Kneip and Frank Denholm during the 1970 campaign
Portrait of Frank Denholm
George McGovern speaking at a Denholm for Congress rally in 1970, Frank Denholm is to his right
Campaign billboard 'This man . . . Denholm U.S. Congress' with a 'Thank You!' on it after Frank Denholm won the race for the U.S. Senate seat in 1970
Frank Denholm at the swearing in ceremony for the oath of office for the U.S Senate from South Dakota in Washington, D.C.
Frank Denholm during a radio interview