Film about Pacific Automation Products in space research. CU of umbilical cable that transfers energy to missile. Draftsman designs cable at a drafting table. Men work at drafting tables. Women work in a factory. Men work at a factory. CU of machine that measures wire length. Wire is spun onto a spool. Worker puts spools on a machine. WIre is threaded through a machine. CU of various parts of the machine.