Gerald V. Bull
- Life status
- Confirmed deceased
- Profession
- Aerophysics and ballistics engineer (gun-launched upper-atmosphere probes)
- Also recorded as
- Gerald Vincent Bull · Gerald Bull · G. Bull
- Born
- 9 March 1928 · attributed: according to L'Encyclopédie canadienne (Historica Canada), not independently verified
- Age
- 62 · as reported by The Brussels Times (attributed), at the recorded event
- Died
- 22 March 1990, Uccle, Brussels, Belgium (outside his apartment) · known to the day
- Fields
- Aerospace engineering
- Organisations
- University of Toronto Institute for Aerospace Studies (formerly Institute of Aerophysics), student (MASc and PhD, 1951)
McGill University, researcher (gun-launched probes; basis of HARP) - Works
- None catalogued yet
In plain words
Aerophysics and ballistics engineer (gun-launched upper-atmosphere probes). His documented field is aerophysics, ballistics and gun-launched atmospheric research. No read source links him to UAP or antigravity research.
Biography
Gerald V. Bull, aerophysics and ballistics engineer who studied at the University of Toronto Institute of Aerophysics and later worked at McGill University on gun-launched atmospheric probes, is the person described by the University of Toronto, McGill University Archives and the Canadian Encyclopedia sources; all give the same career.
Born on 9 March 1928 in North Bay, Ontario, according to the Canadian Encyclopedia. No primary record of birth was read. Attributed
The Brussels Times described him as 62 years old when he died. Attributed
Engineer in aerophysics and ballistics who researched gun-launched projectiles and rockets for upper-atmosphere measurements; his university and peer-reviewed publications document this work.
Completed a master's degree (MASc) and a PhD at the University of Toronto Institute of Aerophysics in 1951, aged 23, according to the University of Toronto.
Studied at the University of Toronto Institute of Aerophysics (now the Institute for Aerospace Studies), graduating in 1951.
Worked at McGill University, where his gun-launched probe work became the basis of the High Altitude Research Project (HARP); McGill's own archive holds a 1962 photograph of him with the Martlet I rocket, and his 1964 AIAA paper lists McGill as his affiliation.
Published papers between 1964 and 1972 on upper-atmosphere and ionospheric wind measurements with gun-launched projectiles (Crossref lists 11 works; completeness is not claimed).
His documented field is aerophysics, ballistics and gun-launched atmospheric research. No read source links him to UAP or antigravity research.
Died on 22 March 1990 in Brussels, as the University of Toronto, the Canadian Encyclopedia and The Brussels Times state.
Killed outside his apartment in Uccle, Brussels, Belgium, according to the University of Toronto and The Brussels Times.
The Canadian Encyclopedia says he was killed in his apartment in Brussels; the other sources place the shooting outside or at the door of the apartment. Attributed
Died of gunshot wounds; the press reports that an assassin fired several shots. The number and location of wounds differ between sources and are not recorded here. No medical or court document was read. Attributed
He was shot dead by an assassin, as all read sources state; the UK Foreign Office referred to the Belgian magistrate investigating his death. No Belgian official or court document was read. Attributed
In May 1998 the UK Foreign Office told Parliament that the Belgian magistrate investigating Bull's death had been informed through official channels that a planned visit to Brussels by British scientific and technical officials (19–21 March 1990) did not take place.
In 2004 a spokeswoman for the Brussels public prosecutor's office said they did not have the killer's name; the journalist reported that charges would be against persons unknown. Attributed
No arrest has followed and the killing has not been solved, according to The Brussels Times (2025) and Radio Canada International (2015). Attributed
Research field: aerospace engineering, documented for Gerald V. Bull (aerophysics and ballistics; gun-launched upper-atmosphere probes).
Not established
- Not establishedThe current formal status of the Belgian case (open, closed or time-barred) and who carried out or ordered the killing are not established in the reviewed sources. Not established in the reviewed sources; Read 2026-11-12: UK Hansard 1998, The Bulletin 2004 (author reprint), Radio Canada International 2015, The Brussels Times 2025, Canadian Encyclopedia, University of Toronto. No Belgian prosecutor or court document was available.; checked 12 Nov 2026.
Connection to UAP research
His documented field is aerophysics, ballistics and gun-launched atmospheric research. No read source links him to UAP or antigravity research.
Works
No works catalogued in the approved record yet. Works mentioned in sources appear as attributed statements in the biography.
Timeline
Events and cases
No case file is published for this person. Recorded life events are in the timeline above; a case is opened only with its own evidence and review.
Sources
- The notorious Gerald Bull: boy rocket scientist (UTIAS 75th anniversary site) (opens in a new tab)University of Toronto Institute for Aerospace Studies · Institution · read
- Photograph of Dean D.L. Mordell and Gerald V. Bull with rockets (McGill University Archives, CA MUA MG4319-04-086, 28 March 1962) (opens in a new tab)McGill University Archives, 1962 · Institution · read
- Gerald Bull (L'Encyclopédie canadienne) (opens in a new tab)Historica Canada (L'Encyclopédie canadienne), 2008 · Institution · read
- Five assassination cases that still haunt Belgium (opens in a new tab)The Brussels Times, 2025 · News report · partly read
- Gun-launched missiles for upper atmosphere research (AIAA, 1964) — Crossref metadata record read (title, authors, affiliations), full text not read (opens in a new tab)American Institute of Aeronautics and Astronautics, 1964 · Peer-reviewed publication · partly read
- Gun-launched probes over Barbados (Bulletin of the American Meteorological Society 49(6), 1968) — Crossref metadata record read (title, authors, affiliations), full text not read (opens in a new tab)American Meteorological Society, 1968 · Peer-reviewed publication · partly read
- Ionospheric winds measured by gun-launched projectiles (Journal of Geophysical Research 71(19), 1966) — Crossref metadata record read (title, authors, affiliations), full text not read (opens in a new tab)American Geophysical Union, 1966 · Peer-reviewed publication · partly read
- History: March 22, 1990, mysterious murder of a mysterious Canadian (opens in a new tab)Radio Canada International, 2015 · News report · read
- Mr. Gerald Bull (House of Commons written answers, 21 May 1998, HC Deb vol 312 cc527-8W) (opens in a new tab)UK Parliament, House of Commons (Hansard), 1998 · Official record · read
- The scientist who knew too much (author's reprint of an article first published in The Bulletin, Brussels) (opens in a new tab)The Bulletin (Brussels), reprinted by the author, 2004 · News report · readAuthor: Jeremy Duns