2 posts tagged with WW2 by dhruva.
Displaying 1 through 2 of 2.
Concrete Ships Toward the end of the First World War, and during the Second World War, the United States commisioned the construction of experimental concrete ships.
posted by dhruva
on Oct 13, 2005 -
25 comments
The Maunsell Sea Forts: During the Second World War, three anti-aircraft forts were built in 1941-42 to protect the Thames Estuary, designed by Mr. G. A. Maunsell.
posted by dhruva
on Aug 1, 2005 -
11 comments