Modern Marvels - S12E38 - Assembly Lines

  • Documentary, Science, History, Technology
  • TV-PG
  • 44 min
  • Sep 23, 2006
  • SD
The evolution of the assembly line, which has produced billions of products, from toys to Boeing 747s, cheaply and quickly; Americans overcome prejudices toward blacks and women in factories during World War II; a family of auto assembly workers.
Cast: