<Tr> <Td> Lafferty John Lafferty </Td> <Td> Navy </Td> <Td> Fireman, First Class Fireman </Td> <Td> American Civil War, peacetime </Td> <Td> </Td> </Tr> <Tr> <Td> McCloy John C. McCloy </Td> <Td> Navy </Td> <Td> Coxswain, Chief Boatswain </Td> <Td> Boxer Rebellion, Veracruz </Td> <Td> </Td> </Tr> <Tr> <Td> Mullen Patrick Mullen </Td> <Td> Navy </Td> <Td> Boatswain's Mate </Td> <Td> American Civil War </Td> <Td> </Td> </Tr> <Tr> <Td> Pruitt John H. Pruitt </Td> <Td> Marine Corps </Td> <Td> Corporal </Td> <Td> World War I </Td> <Td> Both awarded for same action . </Td> </Tr>

Who has earned the most medal of honors