Samuel Houston Johnson (January 31, 1914-December 11, 1978) was the younger brother of President Lyndon B. Johnson

Lyndon B. Johnson

Lyndon Baines Johnson , often referred to as LBJ, was the 36th President of the United States after his service as the 37th Vice President of the United States...

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He was notorious for getting drunk and then talking to the press. Eventually, the Secret Service

United States Secret Service

The United States Secret Service is a United States federal law enforcement agency that is part of the United States Department of Homeland Security. The sworn members are divided among the Special Agents and the Uniformed Division. Until March 1, 2003, the Service was part of the United States...

 put him under surveillance. He died of lung cancer

Lung cancer

Lung cancer is a disease characterized by uncontrolled cell growth in tissues of the lung. If left untreated, this growth can spread beyond the lung in a process called metastasis into nearby tissue and, eventually, into other parts of the body. Most cancers that start in lung, known as primary...

at 64, at the same age his brother was at his death. Sam wrote the book My Brother Lyndon after LBJ left the White House.