We had the "built on an Indian graveyard" trope about our local little league fields. Turns out, true story bro. Ref attached 1960 newspaper story, "From an Ancient Indian Burial Ground":

https://www.nyshistoricnewspapers.org/?a=d&d=sfcn19600623-01...

https://www.fireislandnews.com/history/long-islands-native-a...