[Virginia-American]

Essay on Robt. Ingersoll by M. M. O'Hair. She says he got abolitionism from his parents, but was an SOB on most other issues.

another essay. Google gets a lot of hits

[P-Marlowe]

Essay on Robt. Ingersoll by M. M. O'Hair.

You'll pardon me if I don't accept a word that Madeline Murray O'Hair wrote. Hopefully you have better sources than that.