Was Frank Olson murdered?

Olson’s family says he wanted to leave his work after seeing what it involved, and that the CIA saw him as a security risk. The complaint in their 2012 lawsuit noted that his death matched a “secret assassination” technique in a CIA manual of the era: “the contrived accident is the most effective technique” because it “causes little excitement and is only casually investigated.” [1]

In 1994 his body was exhumed. Forensic scientist James Starrs found no cuts from window glass on the head and neck, though the 1953 autopsy reported them, and found a lump on the forehead that suggested a blow before the fall. Starrs called the evidence “rankly and starkly suggestive of homicide.” [2] In 2026 Kinzer told Congress that “evidence suggests that his death may not have been a suicide.” [3]

Starrs said after his six-month investigation, “We didn’t find any smoking gun.” He said he could not disprove that Olson jumped. [1]

The 2013 opinion notes that the exhumation found “a hematoma on Olson’s temple, resulting (according to a forensic scientist) from a blow to the head before the fall”. The judge dismissed the suit without ruling on it. [2]

At the 2026 hearing Tom O’Neill said: “Exactly what the motivation was behind the decision about Frank Olson, if there was such a decision, is unknown.” [3]