an Entity references as follows:
Isaac Mayo was a junior surfman in the United States Life-Saving Service, one of the agencies later amalgamated into the United States Coast Guard in 1915.On April 4, 1879, he led multiple and eventually successful efforts to rescue seamen stranded in an offshore wreck at the height of a violent storm. In 1879 Mayo, his wife and grandson, moved to North Dakota, where they took up farming.