1) Big name in labor 2) Boss probed by RFK 3) Boss who vanished 4) Disappeared 1975 5) Disappeared union boss 6) Famous name in labor 7) He disappeared in 1975 8) James riddle hoffa 9) Jimmy hoffa 10) Jimmy in labor 11) Labor leader 12) Labor leader james 13) Labor leader Jimmy 14) Late labor leader Jimmy Found on https://www.crosswordclues.com/clue/hoffa
(“Jimmy”), 1913–75?, U.S. labor leader: president of the International Brotherhood of Teamsters 1957–71; disappeared 1975. Found on https://www.infoplease.com/dictionary/hoffa