Secret service

President Harry S. Truman and members of his vacation party on their way to the Little White House in Key West, Florida. In the back seat, from left to right: President Truman, Administrative Assistant David Stowe, and Economic Stabilization Administrator Eric Johnston. In the front seat, from left to right: Special Counsel to the President Charles Murphy, Assistant to the President John Steelman, and Secret Service Agent D. B. Flohr. Unidentified officer on motorcycle.

Volleyball at the Truman Beach in Key West, Florida. L to R: Secret Service agent H. Nicholson, General Robert Landry, Stanley Woodward, General Harry Vaughan, Commander William Rigdon, Commander Horace Warden, Margaret Truman, Dave Bell, unidentified, unidentified, and Admiral Robert Dennison.

An informal Secret Service meeting in Key West, Florida, while on vacation with President Harry S. Truman. Howard Anderson (left) and Jim Rowley (right), with John Campion behind Mr. Anderson. From the album The President's Vacation Trip to Key West.

President Harry S. Truman (front left) going into the New York City Hall with Mayor Fiorello La Guardia (right) during the celebration of Navy Day. George Drescher, Chief of the White House Secret Service, to the left. Major General Harry Vaughan is the third person behind La Guardia on the stairs. All others are unidentified.

Caroline Kennedy rides in the back seat of an automobile during the funeral procession for President John F. Kennedy, as an unidentified Secret Service agent holds on to the window of the car. All others are unidentified.

Members of the press look on as Secret Service agents escort the motorcade carrying President Harry S. Truman and British Prime Minister Winston Churchill at Washington National Airport.

President Harry S. Truman walking across the airfield after arrival in San Juan, Puerto Rico. From left to right: Secretary Julius A. Krug, Colonel Robert B. Landry (back to camera), Governor Jesus T. Pinero, Admiral Daniel E. Barbey, General Harry H. Vaughan (mostly obscured by Truman), President Truman, Captain Robert L. Dennison, and Mr. James Rowley.

President Harry S. Truman (second from left) inspects a crane as he strolls along the docks of the Naval Base at Key West, Florida, with an unidentified man, followed by two Secret Service men. The other man is also unidentified. From: Naval Base Photo Center, sent to Truman Library by the National Archives. Original 4x5 negative.

President Franklin D. Roosevelt (center) exiting polls on Election Day in Hyde Park, New York. With President Roosevelt are unidentified Secret Service aides.

President Harry S. Truman (backseat of car, left) and Mexican President Miguel Aleman (backseat of car, right)leaving Washington's National Airport in an open limousine, with Secret Service agents on the bumper and running boards.