I second the recommendation, excellent book.dearnis.com said:See Paul Kirshners's book "the Deadliest Men." Good write-ups on a wide variety including Bryce. (yes, I have recommended this one before).
I like the way this guy thinks. I heard another quote about him once. After one of his gun-battles someone made the comment that he was so fast that "if you blinked you'd die in the dark.""Aren't you interested in bringing them back alive?" someone once quipped. "I'm more interested in bringing me back alive," he said