Before revision: The notation "Katie" is a clerical error by someone who mistook the photograph for one of the motorboat Katie, which later served as the United States Navy patrol vessel Rose Mary Woods demonstrating the "Rose Mary stretch" by which she claimed that she accidentally erased 18 minutes of the "Watergate tapes" during a phone call.
After revision: The notation "Katie" is a clerical error by someone who mistook the photograph for one of the motorboat Katie, which later served as the United States Navy patrol vessel Rose Mary Woods demonstrating the "Rose Mary stretch" by which she claimed that she accidentally erased minutes of the "Watergate tapes" during a phone call.