Navy Rear Adm. Daniel Judson Callaghan had been in the service for a long time before World War II[1] sent him to the Pacific, where he commanded ships fighting against a massive enemy force during one of the deadliest battles of the war. CallaghanRead more https://www.defense.gov/News/Feature-Stories/Story/Article/3583983/medal-of-honor-monday-navy-rear-adm-daniel-j-callaghan/