Taken from IMDB : Engineers Richard McAllan and Frederick Robinson manage to get financial backing for a gigantic project to build a tunnel from England to America. His biggest supporter is Varlia Lloyd, daughter of one of the backers, and she uses her influence more than once to keep the project going. Mack's wife Ruth is also supportive, although his constantly being away on the tunnel project strains their marriage, and affects his relationship with their son. After years of financial skulduggery and physical obstacles under the ocean floor, the tunnel proceeds as Mack's marriage and his friendship with Robbie deteriorate.
"Surprisingly forward thinking future ideas in the fil. Much of what you might of invented In the 50's or 60's. Clever in a lot of ways. A good watch ..."
"In at at least 4 places in the film "...for the English speaking people of the world..." is uttered triumphantly! This is remarkable due to the time ..."
"Yes, it's both. The title says it all, a transatlantic tunnel enabled by the invention of the radium drill, undersea railways, teleconferencing from..."