Film about productive working to help the war effort. CU on clock on wall of on December 7, 1941 - with CU on telegraphs relaying news of Pearl Harbor attack to start America's entrance into World War II. CU on newspaper announcing war. Scene of men rolling up sleeves to work and picking up work tools - hammers, pitchforks, guns. Camera pans up clock. Different images of clock faces to represent time moving on. Images of different men at work shoveling coal in to fire shown on the clock faces.. Different scenes of gears moving - ships being built and gears turning, welding. Woman operating a machine. Globe turning with images of different timekeepers intercut with scenes of different jobs in the war effort. Republic Steel sunrise, High noon at Willow Run, Sun fall at Electric Bolt Co., midnight at Brooklyn Navy Yard. Men and women working. Scene of ships being built, tanks and bombers in assembly lines.