List of Famous people with last name Singstad

Ole Singstad

First Name Ole
Born on June 29, 1882
Died on December 8, 1969 (aged 87)
Born in Norway, Trøndelag

Ole Knutsen Singstad was a Norwegian-American civil engineer who innovated the ventilation system for the Holland Tunnel and advanced the use of the immersed tube method of underwater vehicular tunnel building, a system of constructing the tunnels with prefabricated sections.

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