OTD 100 years ago: largest gathering of the Ku Klux Klan ever held in New England took place in Worcester: 15,000 participants
https://www.massmoments.org/moment-details/ku-klux-klan-rallies-in-worcester.html
Upside:
That day the Klan came to Worcester -- and got a nasty shock
@CitizenWald I know precious little about Worcester, but when I take the highway that cuts above that city on my way between NH and DC, the diversity of church buildings is obvious. I always assumed they were a product of different immigrant groups. Interesting to see that confirmed in this context.