Vasilii Zakharov
Vasilii Zakharov (legal name after the 1980s, before that he was also known as Basil or Vasili(i) with the surname Zacharof(f), Zacharov, or Zakharov) from was a bristish physicist born on 2nd January 1931.
He worked at CERN at various different times, starting in the early 60s, then again in the 70s, 80s and maybe (?as a retiree?) in the 2000s.
CERN, 1962 <https://cds.cern.ch/record/2008731?ln=en> (under the name B. Zacharov )
CERN, 1964 <https://cds.cern.ch/record/942653?ln=en>
Daresbury Nuclear Physics Laboratory, 1971 <https://cds.cern.ch/record/871206/files/p223.pdf>.
CERN, 1971 <https://cds.cern.ch/record/868655/files/p187.pdf> at schol for which he was director.
Daresbury, March 1974, https://cds.cern.ch/record/415719?ln=en.
University of London Computer Centre, 1981 <https://doi.org/10.1016/0010-4655(81)90049-7>
January 1982 CERN, DD https://lib-extopc.kek.jp/preprints/PDF/1982/8209/8209239.pdf.