He surely must have had some interesting tales to tell!
He caught many counterfeiters, murderers, thieves and other crooks. My grandmother spent the first six months of her married life under an assumed name as he worked a case. He helped plan security for Japanese Admiral Togo's visit to the U.S. in 1911.
My mother supplied copies of old photos of his to the SS historian back in the 1980s because they had so few in their own collection from his era. I have a few stories from his life, but I wish I had more.