📖 Overview
Six Seconds in Dallas examines the assassination of President John F. Kennedy through frame-by-frame analysis of photographic evidence. Thompson, a philosopher turned private investigator, published this investigation in 1967 after studying the Zapruder film and other documentation from that day in Dallas.
The book presents technical analysis of bullet trajectories, timing of shots, and positioning of key figures in Dealey Plaza. Thompson reconstructs the sequence of events using photographs, witness testimony, and physical evidence from the scene.
Through his research process and methodology, Thompson challenges aspects of the Warren Commission's official conclusions about the assassination. His work sparked renewed discussion about the evidence and influenced subsequent investigations.
The book stands as an early example of independent research into the Kennedy assassination, raising questions about the relationship between physical evidence, eyewitness accounts, and official narratives in determining historical truth.
👀 Reviews
Readers note the book's detailed analysis of the Zapruder film and ballistics evidence from the JFK assassination. Many highlight Thompson's frame-by-frame examination and his use of photographic evidence.
Positive comments focus on:
- Clear explanations of complex ballistics
- Thorough research methodology
- Organized presentation of evidence
- Original interviews with witnesses
Critical reviews mention:
- Some technical sections can be difficult to follow
- Photos and diagrams in print editions are low quality
- Parts of the analysis have been superseded by later research
Ratings:
Goodreads: 4.1/5 (87 ratings)
Amazon: 4.3/5 (31 ratings)
Reader quote: "Thompson approaches the evidence like the philosophy professor he is - methodically breaking down each element and examining it from multiple angles." - Goodreads reviewer
Another notes: "The frame analysis remains valuable, but the ballistics conclusions need updating based on newer evidence." - Amazon reviewer
📚 Similar books
Case Closed by Gerald Posner
This investigation of the JFK assassination presents scientific and photographic analysis of the single-bullet theory and challenges conspiracy narratives.
The Target is Destroyed by Seymour Hersh The book reconstructs the 1983 downing of Korean Air Lines Flight 007 through ballistic data, radar records, and intelligence reports.
The Death of a President by William Manchester This minute-by-minute account of November 20-25, 1963 draws from interviews with 1000 people who were direct witnesses to the assassination events.
High Noon in Dallas by Richard Trask The text examines photographic evidence of the JFK assassination through technical analysis of every known photo and film taken in Dealey Plaza.
Pictures of the Pain by Richard B. Trask This compilation documents first-person accounts from 91 photographers who captured images in Dallas during the assassination weekend.
The Target is Destroyed by Seymour Hersh The book reconstructs the 1983 downing of Korean Air Lines Flight 007 through ballistic data, radar records, and intelligence reports.
The Death of a President by William Manchester This minute-by-minute account of November 20-25, 1963 draws from interviews with 1000 people who were direct witnesses to the assassination events.
High Noon in Dallas by Richard Trask The text examines photographic evidence of the JFK assassination through technical analysis of every known photo and film taken in Dealey Plaza.
Pictures of the Pain by Richard B. Trask This compilation documents first-person accounts from 91 photographers who captured images in Dallas during the assassination weekend.
🤔 Interesting facts
📚 The author, Josiah Thompson, was a professor of philosophy at Haverford College who quit his academic career to become a private investigator after writing this book.
🔍 Published in 1967, it was one of the first books to seriously challenge the Warren Commission's single-bullet theory using frame-by-frame analysis of the Zapruder film.
📸 Thompson personally examined the original Zapruder film at Life magazine's offices and created detailed drawings of each relevant frame to support his analysis.
🗃️ The book introduced the concept of "jiggle analysis" - studying the moments when Zapruder's camera shook as possible indicators of when shots were fired.
⚖️ Thompson concluded that three gunmen fired four shots in Dallas, with two shots striking Kennedy almost simultaneously, a theory that influenced Oliver Stone's film "JFK."