Ole Singstad
American civil engineer
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Ole Knutsen Singstad was a Norwegian-American civil engineer best known for his work on underwater vehicular tunnels in New York City. Wikipedia
Born: June 29, 1882, Lensvik
Died: December 8, 1969 (age 87 years), New York, NY
Business partner: Clifford Milburn Holland
Known for: Tunnel designing
Structures
