Frank Denholm speaking to the Boys Scouts of America during a stop on the campaign trail.

Frank Denholm (second from left) in a room with eight other men at an event.

Frank Denholm seated at a long table with a group of people in a diner.

Frank Denholm with Floyd R. and Katie Kuhns.

Frank Denholm and his wife, Millie, are riding in a convertible in a parade during his 1968 campaign for Congress.

Frank Denholm is handing a man wearing a cowboy hat a sandwich at a campaign event.

Frank Denholm with three senior citizens at a campaign event.

Frank Denholm at a campaign rally with Laurie Klinkel who is wearing an orange sash that reads: Denholm for Congress

Frank Denholm is with constituents at an event. They are standing in front of an airplane.

Group of people holding campaign signs at a South Dakota Democratic Party campaign rally.

Frank Denholm with Floyd Rasmussen and Katie Kuhns at an event.

Frank Denholm with four men. They are standing in front of a white concrete block wall.

Frank Denholm with a group of men at a South Dakota Democratic Party campaign rally. They are standing in front of a McGovern sign. One man is holding a hat with McGovern printed on it.

Frank Denholm at a campaign event in Aberdeen, South Dakota. Two women are standing by a table with pies on it. There is a McGovern U.S. Senator hanging on the wall.

Frank Denholm and his wife, Millie, are in a parade riding in the back of a convertible.

Millie Denholm at a campaign event. She is smiling while people around her at applauding.

Frank Denholm standing at a podium during a campaign event.

Woman playing a guitar at a podium during a campaign event for Frank Denholm.

Frank Denholm with two constituents at a campaign event.

George Mcgovern and Frank Denholm greeting people at a campaign event.

Frank Denholm in a room with three men.

Frank Denholm is speaking to a Rotary Interational gathering. Richard Kneip is seated at the table to the left of Kneip.

Frank Denholm speaking at a campaign event in an auditorium. Richard Kneip is seated to Denholm's right. There is a man with an accordian sitting on the stage behind Denholm.

Frank and Millie Denholm riding in a red convertible, waving at spectators in the Augustana College Viking Days parade in Sioux Falls, South Dakota.

Frank Denholm at a campaign event. He is holding a ham while the audience is seated on chairs around him.

Frank Denholm speaking at a campaign event in an auditorium. Richard Kneip is seated to Denholm's right. There is a man with an accordian sitting on the stage behind Denholm.

Frank Denholm speaking to a group people seated at a tables at a campaign event.

Frank Denholm speaking at a campaign event in an auditorium. Millie Denholm is seat at the table to his left.

Frank Denholm speaking at a podium during his birthday party. A man is standing to the left.

Frank Denholm greeting a man at an event. Millie Denholm is standing to the left of him greeting people.

Frank Denholm and another man hanging a banner on a wall.

Frank Denholm with two constituents at an event.

Frank Denholm talking with constituents in a gymnasium.

Frank Denholm talking with other men at an event.

Group of people at an event. Some are sitting, some standing.

Frank Denholm at a podium speaking to an audience at an event.

Woman holding a cake congratulating Frank Denholm on his win in the election

Frank Denholm at a podium in the back of the room at a National Farmers Organization in Miller, South Dakota

Frank Denholm standing behind a podium holding a microphone. His arm is around the woman standing next to him.

Millie Denholm (standing) and another woman dressed for the post-ceremony ball in celebration of the inauguration of South Dakota Governors Richard Kneip.

Frank and Millie Denholm and another couple are seated at a table in a cafe before the post-ceremony ball in celebration of the inauguration of South Dakota Governors Richard Kneip.

Frank and Millie Denholm standing together. They are holding hands.

Frank and Millie Denholm and a man are seated at a table in a caf? before the post-ceremony ball in celebration of the inauguration of South Dakota Governors Richard Kneip.

Frank Denholm working with two members of his staff at his desk.

Frank Denholm working with two members of his staff at his desk.

Frank Denholm and a man are in Denholm's office. They are holding posters about automated vegetation mapping and computer identification of terrain features.

Frank Denholm meeting with a group of constituents.

Frank Denholm meeting with a group of constituents.

Frank Denholm is standing at a podium speaking at an event.

People talking while seated at a long table in a restaurant. Frank Denholm is seated in the back by the wall.

Frank Denholm and a woman dressed for the South Dakota Governor's inauguration ceremony ball.

Frank Denholm with two Yankton, South Dakota students.

Frank Denholm with a Catholic priest, and member of the VFW, and another man.

Frank Denholm at the 9th Annual Auctioneer's Convention. He is holding a gavel. Woman holding a cake that says 9th Annual Auctioneer's Convention.

Frank Denholm with constituents at an event.

Large group of people sitting in a tent at an event.

Frank Denholm seated in a chair next to the American flag. There is a woman in the floor holding on the the flag staff.

Frank and Millie Denholm inside a military aircraft while visiting a military base in Seoul, South Korea. Denholm holding a book that says Visit of the Honorable Carl Albert the Speaker of the House of Representatives.

Frank Denholm speaking with voters at a campaign event.

Frank Denholm standing outside a building with two constituents.

Jam Abourezk and Dick Kneip are seated in the bummobile with the Hobo Day committee at South Dakota State University in Brookings, South Dakota.

Frank Denholm greeting constituents at the South Dakota State Fair in Huron, South Dakota

James Abourezk , James Kneip, Frank Denholm, and Richard Kneip at an Agriculture's New Horizon event. They are having a meal at a long table with others.

Frank Denholm shaking hands with two constituents at the Agriculture's New Horizon event.

Frank Denholm talking with constituents by the Democratic headquarters at the South Dakota State Fair in Huron, South Dakota.

Frank Denholm talking with constituents by the Democratic headquarters at the South Dakota State Fair in Huron, South Dakota.

Frank Denholm sitting in a chair.

Frank Denholm visiting with constituents in a restaurant.

Frank Denholm with a group of constituents.

Frank Denholm is with a family at an event.

Frank Denholm boarding an airplane. Milie Denholm and the pilot are seated inside the airplane.

Frank Denholm is speaking to constituents in a restaurant.

Frank Denholm is standing at a podium behind a desk. A group of people is standing in the hallway.

Frank Denholm talking to constituents in a restaurant.

Frank Denholm standing on the steps of the U.S. Capitol in Washington, D.C.

Frank Denholm at a luncheon meeting with a group of constituents.

Frank Denholm giving the commencement address to the 1972 graduating class of Sioux Vally High School in Volga, South Dakota.

Frank Denholm speaking at a Memorial Day ceremony in Webster, South Dakota. Veterans and other stand in the distance.

Frank Denholm stands with two constituents on the steps of the U.S. Capitol in Washington, D.C.

Frank Denholm with Mark Small, Jeannie Denholm, James Antonen, and Grant Herfindahl, on the steps of the U.S. Capitol in Washington, D.C.

Campaign billboard for Frank Denholm reads Congress Denholm Work

Frank and Millie Denholm

Frank Deenholm standing with his wife, Millie at a podium at a campaign event. There is a banner hanging on the wall which says Congratulations Frank.

Group of people at a Frank Denholm campaign event.

Frank Denholm greeting constituents in a café.

Frank Denholm signing an autograph for an admirer at a campaign event.

Frank and Millie Denholm greeting people at an event.

Frank Denholm speaking to a group of people at an event.