</s>104-10122-10291 2025 RELEASE UNDER THE PRESIDENT JOHN F. KENNEDY ASSASSINATION RECORDS ACT OF 1992 EYES ONLY. SECRET 9 JAN 1968 MEMORANDUM FOR: Director of Security SUBJECT : TYLER, Lyon L. 1. On 5 January you queried the Undersigned as to his knowledge of Mr. Tyler. For your information I have known Mr. Tyler, who is known as "Slug", For about fifteen years. He is an officer and a former FBI agent, and my association with him stems from the Society of Former Agents of the FBI. Most of the information set forth below was derived from personal contact with Slug over these years. 2. Mr.Tyler entered the Bureau in 1939 and remained in the Bureau until 1948. He served as a Special Agent and worked in Bureau Headquarters at the time he served as his departure. Upon resigning from the Bureau he went to work on Capitol Hill and according to Slug he worked for Lyndon B. Johnson, then Senator Johnson. As I recall, he indicated that he was in charge of Senator Johnson's files and records. He also present office of Congressman and Senators on the Hill and his present office contains of Congressmen and Senators and Senators of Representatives. Vice President Humphrey and many pictures of President Johnson, Vice 3. Some time later Slug left his employment on an office with the Hill & started into the private practice of law. He at first shared on the hill and started of Welch, Mott and Morgan. His contact with this firm with the firm his association with Edward P. Morgan is also firm came about through agent who served during the years 1940-1947. Apparently, Mr. Butler felt that he could not work with Morgan and subsequently started his own law practice during during the Investment Building. The name of the firm is Tyler and Stetter. This is a loose arrangement since Stetter, also a former Bureau agent, is mixed up in real estate and investigative activities as well as law practice. SECRET EYES ONLY

**People:**

* John F. Kennedy
* Lyon L. Tyler (also known as "Slug")
* Lyndon B. Johnson
* Hubert Humphrey
* Edward P. Morgan
* Charles W. Kane
* Stetter (former FBI agent and business partner of Tyler)

**Dates and Locations:**

* 1939-1948: Tyler's tenure at the FBI
* 1951: Morgan leaves his law practice to take over as Chief of Enforcement of the Office of Price Stabilization
* 1954: Discussion with Ed Morgan regarding a convention in Washington
* 1957: Morgan runs for presidency of the national organization and is defeated

**Significant Events or Activities:**

* Tyler's association with Lyndon B. Johnson, including working as his files and records manager on Capitol Hill
* Tyler's involvement with the Office of Security and the Office of General Counsel at the Agency
* Morgan's work as Chief of Enforcement of the Office of Price Stabilization and his hiring of former FBI agents
* Discussion about a convention in Washington and Morgan's offer to back it financially

**Connections to JFK, the Assassination, or Related Investigations:**

* None mentioned directly in this document

**Evidence, Testimony, or Findings Mentioned:**

* Tyler's association with Lyndon B. Johnson and his work on Capitol Hill
* Morgan's involvement with the Office of Price Stabilization and his hiring of former FBI agents
* Discussion about a convention in Washington and Morgan's offer to back it financially

JFK Declassified Files

104-10122-10291.pdf

Document Summary

Try AI Search