[stfassisi]

Here is a very good list of a few- some of these people were not born in the US but they were and are US citizens

Father Jon Hardon

Father William Most

Dr John Rao

Dietrich Von Hildebrand

Alice Von Hildebrand

Dorothy Day

[Tax-chick]

I don’t think “in American history” requires that someone be born in the United States, but certainly that he did most of his work here, as opposed to simply visiting and/or having the work consumed, so to speak.