List of Famous people with last name Singstad
Died on December 8, 1969 (aged 87)
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.
index: 1x 0.018868923187256s
fmsppl-page-output: 1x 0.013684988021851s
t_/pages/list-of-people: 1x 0.013646125793457s
t_/common/header: 1x 0.0073039531707764s
router_page: 1x 0.0044879913330078s
list-of-people-content: 1x 0.0037848949432373s
t_/blocks/list-of-people: 1x 0.0031859874725342s
t_/blocks/person-card: 1x 0.0031251907348633s
headline: 2x 0.0024459362030029s
qids: 2x 0.00048017501831055s
t_/common/footer: 1x 0.00038886070251465s
t_/common/head: 1x 0.00031685829162598s
head-facts: 1x 0.00028491020202637s
t_/blocks/switcher: 1x 4.0054321289062E-5s
related: 1x 5.0067901611328E-6s
using-qids-cache: 1x 9.5367431640625E-7s
----- END OF DUMP (2026-11-03 20:00:11) -----