Johnson didn't die in office. Richard Nixon was president when Johnson died over three years after he left the White House, of a massive heart attack, the last in a series.
He was found dead by Secret Service agents, in his bed, with a telephone receiver in his hand. The agents were responding to a desperate call Johnson had made to the Secret Service compound on his ranch January 22, 1973.
His death came the day before a ceasefire was signed in Vietnam.
Lyndon B. Johnson was in office when Herbert Hoover died.
Lyndon B. Johnson, the vice-president at the time, took the presidential oath just hours after JFK was assassinated on November 22, 1963.
President Lyndon Baines Johnson died of a massive heart attack on January 22, 1973.
Vice-President Lyndon B. Johnson became president when Kennedy died.
Lyndon B. Johnson died on January 22, 1973 at the age of 64.
He Died
Lyndon Johnson
Lyndon B. Johnson died of a heart attack at the age of 64, on January 22, 1973.
Lyndon Baines Johnson died on the afternoon January 22, 1973 in his bedroom of his beloved ranch.
He died of a massive heart attack in 1973, a little less than 4 years after leaving office.
Nixon
Lyndon B. Johnson