what does "a Nieman fellow"mean? Kennedy took him aside. Guthman was what Shriver called one of the administration's blue-chip men—a Pulitzer Prize winner, a Nieman fellow, and a veteran of the rioting in Oxford, Mississippi. He was a good man to talk to, and Bob told him of Byron Skeltons warnings about Dallas, recalling that although he had sometimes worried about possible assassination attempts, the President never had, and that both brothers had agreed that RFK, not JFK, would be the likelier target for a fanatic.