![Member of staff Mark Croll carries out pointing work following the installation of a memorial stone to actor Sir John Gielgud in the floor of Westminster Abbey, London. Picture date: Friday April Member of staff Mark Croll carries out pointing work following the installation of a memorial stone to actor Sir John Gielgud in the floor of Westminster Abbey, London. Picture date: Friday April](https://c8.alamy.com/comp/2J5NH6K/member-of-staff-mark-croll-carries-out-pointing-work-following-the-installation-of-a-memorial-stone-to-actor-sir-john-gielgud-in-the-floor-of-westminster-abbey-london-picture-date-friday-april-22-2022-2J5NH6K.jpg)
Member of staff Mark Croll carries out pointing work following the installation of a memorial stone to actor Sir John Gielgud in the floor of Westminster Abbey, London. Picture date: Friday April
![Stonemason Mark Croll installs a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London, alongside the graves of Sir Isaac Newton, Charles Darwin and Professor Stephen Hawking. Sir Roger, who Stonemason Mark Croll installs a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London, alongside the graves of Sir Isaac Newton, Charles Darwin and Professor Stephen Hawking. Sir Roger, who](https://c8.alamy.com/comp/2GNWF97/stonemason-mark-croll-installs-a-memorial-stone-to-honour-sir-roger-bannister-at-westminster-abbey-london-alongside-the-graves-of-sir-isaac-newton-charles-darwin-and-professor-stephen-hawking-sir-roger-who-died-in-march-2018-at-the-age-of-88-was-the-first-man-to-run-a-mile-in-under-four-minutes-widely-believed-to-be-beyond-human-capability-until-he-achieved-the-feat-at-oxford-university-on-may-6-1954-he-went-on-to-become-a-distinguished-neurologist-and-always-felt-his-work-as-a-scientist-outshone-his-achievements-in-athletics-picture-date-friday-september-24-2021-2GNWF97.jpg)
Stonemason Mark Croll installs a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London, alongside the graves of Sir Isaac Newton, Charles Darwin and Professor Stephen Hawking. Sir Roger, who
![Stonemason Mark Croll installs a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London, Stonemason Mark Croll installs a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London,](https://c8.alamy.com/zooms/6/acc7266233d14d6d8939d5f297fe54e3/2gnwf93.jpg)
Stonemason Mark Croll installs a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London,
![Stonemasons Mark Croll and artist John Maine install a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London, alongside the graves of Sir Isaac Newton, Charles Darwin and Professor Stephen Stonemasons Mark Croll and artist John Maine install a memorial stone to honour Sir Roger Bannister at Westminster Abbey, London, alongside the graves of Sir Isaac Newton, Charles Darwin and Professor Stephen](https://c8.alamy.com/comp/2GNWF90/stonemasons-mark-croll-and-artist-john-maine-install-a-memorial-stone-to-honour-sir-roger-bannister-at-westminster-abbey-london-alongside-the-graves-of-sir-isaac-newton-charles-darwin-and-professor-stephen-hawking-sir-roger-who-died-in-march-2018-at-the-age-of-88-was-the-first-man-to-run-a-mile-in-under-four-minutes-widely-believed-to-be-beyond-human-capability-until-he-achieved-the-feat-at-oxford-university-on-may-6-1954-he-went-on-to-become-a-distinguished-neurologist-and-always-felt-his-work-as-a-scientist-outshone-his-achievements-in-athletics-picture-date-friday-september-24-20-2GNWF90.jpg)