John Wayne is construction chief Wedge Donovan, who helps create a new branch    of military service with buddy Dennis O'Keefe. He uses guts and a bulldozer to   stop a Japanese attack. With William Frawley, Paul Fix, Duncan Renaldo and       Leonid Kinskey. With Susan Hayward as the love interest. Trivia note: Seabees  stands for "construction battalion" and their motto is "Can Do."               Howard Lydecker/Edward Ludwig---USA---1944---100 mins.