Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla George E. Barker (ya mutu 16 Maris 2014 ) ya kasance dan Birtaniya wanda ya sanya hannu a cikin Roll of Distinguished Philatelists a shekara ta 2009.
Tabbas, wani nau'i mai rikitarwa na jumla shine "George E. Barker (ya mutu a ranar 16 ga Maris, 2014) dan wasan Birtaniya ne wanda ya kasance memba na Royal Philatelic Society London kuma Edita daga 1983 zuwa 2001 na''The London Philatelist' '. "