The crew of the Pioneer Zephyr diesel train has only a few hours to deliver an iron lung to an injured man at the Boulder Dam construction site.
Directed byThomas Atkins
Written byRoger Whately (screen play), H.W. Hanemann (screen play), Jack O'Donnell (screen play), Roger Whately (from a story by)
CountryUSA
Runtime72 min
On screen
Burlington Zephyr
Sally Blane
Charles Starrett
William Farnum