Floating Tombstone The Mysterious Disappearance of North America's First Concrete Ship
By Sonny Moran
Published: January 5, 2011.
Do you find it hard to imagine cement floating?
A SHIP MADE OF CONCRETE?
The Concretia was North America's first ship made of concrete to move under her own power! She has silently sailed through the pages of history - until now!
Canadian Navy Command Historian
Dr. Richard H. Gimblett states,
"I recall watching the (Concretia) refit process as a cadet."