# Enrico Mattei, the head of Italy's state oil company, was assassinated by a bomb in 1962, not killed in an accidental plane crash

**No verdict.** On 27 October 1962 Enrico Mattei, the powerful chairman of the Italian state oil group ENI, died when his private jet crashed at night near Bascape, south of Milan. His pilot and an American journalist died with him. The crash was ruled an accident for decades, but a Pavia investigation reopened in 1994 exhumed the bodies, commissioned metallurgical analysis, and in 1997 a judge reclassified the deaths as homicide; the prosecutor's inquiry, closed in 2003, concluded a bomb had brought the plane down. The claim we rate is that Mattei was deliberately killed. On the record, the homicide finding is a real judicial conclusion, but no perpetrator was ever identified or prosecuted, so who did it, and whether it was truly a bombing, remains unproven.

Category: Unsolved Crimes & Disappearances · Era: 1960s · First circulated: Within days of the crash on 27 October 1962; the sabotage reading was revived in earnest after the Pavia inquiry reopened in 1994 and hardened when a judge treated the deaths as homicide in 1997 · Believed by: A broad, largely mainstream Italian audience rather than a fringe one: the assassination reading is treated as credible by much of the Italian press, was accepted as homicide by the Pavia court, and is woven into the country's memory through Francesco Rosi's 1972 film Il caso Mattei
URL: https://theconspiratory.com/theory/enrico-mattei-death

## Summary
Enrico Mattei built the Italian state oil company ENI into a power that challenged the Anglo-American majors he mockingly named the Seven Sisters, cutting his own deals with oil-producing states and buying crude from the Soviet Union at the height of the Cold War. On the night of 27 October 1962 his small Morane-Saulnier jet, flying from Catania to Milan, went down in bad weather near the village of Bascape, killing Mattei, his pilot Irnerio Bertuzzi, and the visiting American journalist William McHale. The first inquiries, overseen amid the political establishment of the day, called it an accident. Decades later a magistrate in Pavia reopened the file: the bodies were exhumed, fragments recovered from the wreck were re-examined with modern metallurgy, and in 1997 a judge ruled the deaths a homicide. The prosecutor's investigation, formally closed in 2003, found that a small explosive charge had brought the aircraft down, yet named no one. This case file separates the established record (a real judicial homicide finding and serious forensic work) from the claim it rates (that Mattei was assassinated, and by whom). On the evidence available, that the death was murder is a supported reading and who ordered it is unproven.

## The claim
That Enrico Mattei did not die in an accidental crash but was assassinated: that a bomb was planted aboard his aircraft, most versions say timed or triggered to the landing-gear mechanism, to remove a man whose oil diplomacy threatened the Western majors, and that the responsible party (variously named as the oil cartel, the CIA, the Sicilian and American Mafia, or the French OAS) has never been identified because the killing was covered up.

## Origin and timeline
- 1953: Enrico Mattei, a former partisan commander, is put in charge of dismantling Italy's fascist-era oil agency AGIP and instead builds it into ENI, a sprawling state hydrocarbons group. He becomes one of the most powerful figures in postwar Italy.
- 1957: Mattei offers Iran a profit split far more generous than the industry norm and pursues concessions and supply deals directly with producing states, deliberately bypassing the dominant Anglo-American oil companies he derides as the Seven Sisters.
- 1960: ENI signs a large deal to import crude from the Soviet Union, bartered against Italian goods, over strong objections from the United States and NATO partners. Mattei's willingness to trade with Moscow and to court OPEC-era nationalism makes him powerful enemies abroad.
- 1962-10-27: Late in the evening Mattei's Morane-Saulnier MS.760 Paris, flying from Catania in Sicily toward Milan's Linate airport, crashes in bad weather near the village of Bascape in the province of Pavia. Mattei, pilot Irnerio Bertuzzi, and American Time-Life journalist William McHale are all killed.
- 1962-1963: Official inquiries, conducted in a period when defence minister Giulio Andreotti held responsibility for the investigation, conclude the crash was an accident caused by weather and instrument failure. Rumours of sabotage circulate almost immediately but find no purchase.
- 1970-09-16: Journalist Mauro De Mauro, researching Mattei's last days for Francesco Rosi's film, is abducted in Palermo and never seen again. A later Italian court would find he was killed by the Sicilian Mafia, deepening suspicion around the Mattei case though never resolving it.
- 1972: Rosi's film Il caso Mattei, which openly entertains assassination, shares the Grand Prix at Cannes and fixes the sabotage question in Italian public memory.
- 1994: The Pavia prosecutor's office, led by magistrate Vincenzo Calia, reopens the case, treating the crash as a possible murder rather than an accident and ordering fresh forensic work on the surviving physical evidence.
- 1995: The remains of Mattei and Bertuzzi are exhumed and re-examined. Investigators report injuries and embedded metal fragments consistent with an explosion aboard the aircraft rather than with impact alone.
- 1997: Metallurgical analysis of recovered fragments, including a ring and a metal instrument part examined by Professor Donato Firrao of the Politecnico di Torino, is said to show stress marks left by an explosive shock wave. On this basis a judge quashes the accident finding and reclassifies the deaths as homicide, with the perpetrators unknown.
- 2003: The Pavia investigation is formally closed. It concludes that a small explosive device brought the plane down but that the evidence does not identify who placed it, and the case is archived as an unsolved homicide.

## The evidence, claim by claim
- Claim: Forensic re-examination proves a bomb destroyed the plane, so the death was murder, not an accident.
  Evidence: This is the strongest strand, and it is a genuine judicial finding rather than a rumour. After the 1994 reopening, the exhumed bodies were reported to carry blast-type injuries and metal fragments, and metallurgical study of recovered parts by Politecnico di Torino experts was said to reveal shock-wave stress rather than simple crash deformation. On that evidence a judge in 1997 reclassified the deaths as homicide, and the 2003 inquiry concluded an explosive charge had brought the aircraft down. That is a serious result. It is not, however, uncontested certainty: the analysis worked on fragmentary evidence more than thirty years after a fiery night crash, the original 1960s inquiry had already been degraded by time and possible tampering, and metallurgical reconstruction of a decades-old wreck carries real uncertainty. The finding moved the balance decisively toward sabotage; it did not hand over a proven mechanism beyond all dispute.
- Claim: Mattei had made himself so many powerful enemies that someone was bound to kill him.
  Evidence: The motive is documented, which is what gives the theory its force. Mattei openly challenged the Anglo-American majors, signed a Cold War oil deal with the Soviet Union against Washington's wishes, and courted producing states on terms the cartel hated. Any of several actors, the oil companies, hostile intelligence services, the French OAS then fighting to keep Algeria, or Mafia intermediaries, can be given a plausible reason to want him gone. But a long list of people with motive is no evidence that any specific one acted. The 2003 inquiry, with full access to the file, named no perpetrator because motive was abundant and proof was not. When almost every powerful interest had a reason, reason alone identifies no one.
- Claim: The Mafia supergrass Tommaso Buscetta said Cosa Nostra killed Mattei for the American Mafia, which confirms who did it.
  Evidence: Buscetta and other informants did tell investigators that Sicilian Cosa Nostra carried out the killing on behalf of American interests, and a 1990s inquiry took the claim seriously enough to pursue it. Such testimony is a real lead and helped justify reopening the case. But pentito testimony about a thirty-year-old event, unsupported by physical or documentary corroboration and often second-hand, proves nothing. Italian prosecutors never converted it into charges against identifiable killers, and the account of who ordered the death shifts from one telling to another. It sustains the murder reading; it does not establish the culprit.
- Claim: The disappearance of journalist Mauro De Mauro shows there was a deadly secret about Mattei worth killing to protect.
  Evidence: De Mauro was investigating Mattei's final hours for Rosi's film when he was abducted in Palermo in 1970 and never found, and an Italian court later concluded the Mafia killed him. That a reporter probing the case met a violent end is genuinely chilling and is often cited as circumstantial support for a cover-up. Yet what De Mauro had actually uncovered was never established, courts have linked his death to more than one line of his reporting, and a murdered journalist proves that dangerous secrets existed somewhere in his work, not that a bomb downed Mattei's plane or who built it. It thickens the atmosphere of the case without closing any part of it.
- Claim: The original accident ruling was a cover-up, so the truth was suppressed from the start.
  Evidence: It is fair to say the first inquiry was unsatisfactory: it was conducted quickly, in a charged political environment, and later work found physical indicators it had missed or dismissed. That the finding was overturned decades later is itself a mark against the original process. But an incomplete or mistaken 1960s investigation is not a proven conspiracy to hide an assassination. Poor forensic technique, a night crash in bad weather, and institutional reluctance to allege murder can produce a wrong accident verdict without any hidden hand. The failure of the first inquiry is real; that it was a deliberate cover-up of a known killing is asserted more often than it is shown.

## Why people believe it
- The backdrop is genuinely high-stakes. This is not a theory spun from nothing: Mattei really did challenge the world's most powerful oil companies, really did buy Soviet crude in defiance of Washington, and really did make enemies among states and cartels. When a man that disruptive dies suddenly, a violent explanation feels of a piece with the life.
- A court agreed. Belief here does not require defying the authorities, because an Italian magistrate reopened the case, forensic experts reported signs of an explosion, and a judge formally reclassified the deaths as homicide. Official Italy leaned toward murder, which lends the theory a credibility most conspiracy claims never earn.
- The unsolved ending invites suspicion. The inquiry concluded the plane was bombed but named no one, and an official verdict of murder-by-persons-unknown is fertile ground: every unfilled blank reads as suppression, and the missing name becomes an invitation to supply a culprit.
- Culture kept it alive. Rosi's acclaimed 1972 film, the vanished journalist Mauro De Mauro, and decades of Italian press coverage turned the crash into a national parable about hidden power, so the assassination reading arrives already embedded in how the story is told.
- Everyone plausible was frightening. Oil majors, Cold War intelligence services, the OAS, and the Mafia are all actors widely believed capable of murder, so the idea that one of them killed Mattei feels not merely possible but expected, and that plausibility does much of the theory's work.

## Open questions
- The forensic case is strong but not beyond challenge. The blast findings rest on fragmentary evidence examined more than thirty years after a fiery crash, following an original inquiry whose handling of the wreckage was itself flawed. The homicide finding is a real judicial conclusion, yet whether the physical evidence proves a bomb to a standard that would satisfy every expert remains genuinely contested.
- If it was murder, no one was ever identified. The 1997 reclassification and the 2003 closure both left the perpetrators unknown, and no trial ever established who planted a device or gave the order. The gap between a death treated as homicide and a killer named in court has never been bridged.
- The competing culprits have never been sorted out. Oil interests, the CIA, the OAS, and the Sicilian and American Mafia have each been proposed, sometimes on the strength of informant testimony, but no line of inquiry has produced corroborated proof, and the accounts often contradict one another. Which, if any, is correct is unresolved.
- What Mauro De Mauro found remains unknown. His abduction is treated as connected to the Mattei case, but exactly what he had discovered, and whether it bore on the crash itself or on a separate strand of his reporting, was never established, leaving a central thread of the mystery dangling.

## Sources
- Enrico Mattei, Wikipedia: https://en.wikipedia.org/wiki/Enrico_Mattei
- The Mattei Affair, Wikipedia: https://en.wikipedia.org/wiki/The_Mattei_Affair
- Enrico Mattei | Italian Oil Tycoon, ENI Founder, Encyclopaedia Britannica: https://www.britannica.com/money/Enrico-Mattei
- Autopsy performed on Italian oil chief, UPI Archives (1995): https://www.upi.com/Archives/1995/06/23/Autopsy-performed-on-Italian-oil-chief/7221803880000/
- Enrico Mattei: Italy marks 120 years since birth of ENI founder, Wanted in Rome: https://www.wantedinrome.com/news/enrico-mattei-italy-marks-120-years-since-birth-of-eni-founder.html
- Mauro De Mauro, Wikipedia: https://en.wikipedia.org/wiki/Mauro_De_Mauro
- Rosi's Il caso Mattei: Making the Case for Conspiracy (in Francesco Rosi's Cinema of Investigation), Palgrave Macmillan / Springer: https://link.springer.com/chapter/10.1057/9780230606913_5

Rated by The Conspiratory, a neutral, sourced encyclopedia of conspiracy theories. Full page: https://theconspiratory.com/theory/enrico-mattei-death