Home Military people John Dempsey John Dempsey Military person John Dempsey (born 1848, date of death unknown) was a United States Navy sailor and a recipient of the United States military's highest decoration, the Medal of Honor. Personal facts Birth dateJanuary 01, 1848 Birth placeIreland facebook tumblr linkedin twitter reddit google+ Search Military person allegianceUnited States of America awardMedal of Honor military branchUnited States Navy Topical connections Alexander PorterSenator A. U. FuimaonoPolitician Abraham DeSomerMilitary person Aaron AndersonMilitary person Adolphus GreelyMilitary person Adam WeisselMilitary person Bartlett LaffeyMilitary person John Dempsey on Wikipedia John Dempsey