. "1946-11-30Z"^^ . . "Jeffrey Boam"@en . "Screenwriter, film producer" . "1946Z"^^ . "Jeffrey David Boam"@en . . "Boam, Jeffrey"@en . . "Jeffrey David Boam (November 30, 1946 \u2013 January 24, 2000) was an American screenwriter and film producer. He is known for writing the screenplays for Lethal Weapon 2 and 3, Indiana Jones and the Last Crusade, Innerspace, and The Lost Boys. Boam's films had a cumulative gross of over US$1 billion. He was educated at Sacramento State College and UCLA. Boam died of heart failure on January 24, 2000 at age 53."@en . "2000Z"^^ . "2000-01-24Z"^^ .