Those who have assisted the development of philately through their research, expertise or giving their time can be candidates to sign the Roll if they are sponsored by one of the existing signatories.
In 1956, because the Board was sure they would have been called to sign the Roll if they would have lived longer, United States citizen Clarence W. Hennan and A.
[5] However, to gain official recognition, the London Stamp Club let the associative members of the 1920 Philatelic Congress of Great Britain in Newcastle upon Tyne decide the future of Bishop's idea.
[3] In 2021, two new names were added to the "fathers of philately" to represent the many German and Austrian philatelists who were omitted due to anti-German feeling when the roll was created immediately after the end of the First World War: Among the forty first signatories are twenty-four out of the twenty-five proposed by the initial jury[4] in 1920:[18] Chosen by the 1920 jury, the British A.
[26] He was invited to do so because, when Duke of York, he was President of the Royal Philatelic Society London from 1896 to 1910, and was still a collector and philatelist with the help of the late John Alexander Tilleard and Edward Denny Bacon.