'Pilgrim anniversary' reads as a strange compound noun. Is it in normal use in the US? A quick Google suggests that it occurs frequently in headlines, but not in grammatical prose. Kevin McE (talk) 11:36, 24 November 2019 (UTC)[reply]
That may increase, with the next centennial next year.--Wehwalt (talk) 18:37, 24 November 2019 (UTC)[reply]