3 articles
A. M. Hamilton
A. M. Hamilton is the professional name of Archibald Milne Hamilton (1898–1972), a New Zealand civil engineer who invented the Callender-Hamilton prefabricated bridge, patented in 1935.
Callender-Hamilton bridge
The Callender-Hamilton bridge is a prefabricated modular steel truss bridge system patented in 1935 by the New Zealand engineer Archibald Milne Hamilton, predecessor of the Bailey bridge.
Daniel B. Luten
Daniel B. Luten, or Daniel Benjamin Luten (1869–1946), was an American civil engineer and businessman who pioneered reinforced concrete arch bridge design through patented, licensed systems.