Richard Nixon 1968 presidential campaign lesson learned from 1960, the campaign employed 100,000 workers to oversee election day polling sites to prevent a recurrence of what many Republicans viewed as 1960's stolen election. Nixon went on a whistle-stop train tour of Ohio near the end of October. From the back of the "Nixon Victory Special" car, he bashed Vice President Humphrey as well as the Secretary of Agriculture and Attorney General of the Johnson cabinet, for farmers' debt and rising crime. At this time, the campaign released two controversial television advertisements, juxtaposing a smiling Humphrey with images of the Vietnam War and the chaos at
Second inauguration of Richard Nixon of the Twenty-fifth Amendment). Nixon resigned into the term, and was succeeded by Ford. Former president Lyndon B. Johnson, whom Nixon replaced in the White House in 1969, died two days after the inauguration. Johnson thus became the sixth president who died during his immediate successor's administration, following George Washington (1799), James K. Polk (1849), Andrew Johnson (1875), Chester A. Arthur (1886) and Calvin Coolidge (1933), who died during the administrations of John Adams, Zachary Taylor, Ulysses S. Grant, Grover Cleveland (1st term), and Herbert Hoover, respectively. Many of the ceremonies that the Armed Forces Inauguration Committee had planned during