BACK in 2017, we ran a feature on the Scottish Victorian travel and social documentary photographer John Thomson (1837-1921), who was the first person to photograph Angkor Wat; he also took stunning images of China's Qing Dynasty. We reported at the time that a Just Giving campaign was under way to restore Thomson's neglected grave in Streatham Cemetery, London, and the reerection of the headstone took place on 13 July this year. AP's deputy editor Geoff Harris, a member of the grave restoration committee, attended the ceremony along with Thomson's descendants and other committee members, including Michael Pritchard from the RPS, Asian photography expert Terry Bennett, Jamie Carstairs from Bristol University, and curator Betty Yao MBE. Betty, who organised the 2017 exhibition and helped published several books on Thomson, has…