Dartmouth JFK/Oswald 3-D Photo Analysis (IMAGE) Dartmouth College Caption Dartmouth researchers used new digital image forensics and 3-D modeling techniques to confirm the authenticity of the famous backyard photo of Lee Harvey Oswald holding the same type of rifle used to assassinate President John F. Kennedy. Credit Hany Farid Usage Restrictions Credit Hany Farid License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.