Worthington, Skilling, Helle & Jackson

E288662

Worthington, Skilling, Helle & Jackson was a prominent American structural engineering firm known for its work on major high-rise and landmark building projects.

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Label Occurrences
Worthington, Skilling, Helle & Jackson canonical 1

Statements (32)

Predicate Object
instanceOf engineering company
structural engineering firm
activeIn 20th century
basedIn Seattle, Washington, United States
surface form: Seattle, Washington
country United States of America
surface form: United States
field structural engineering
hasFormerName Skilling, Helle, Christiansen, Robertson
surface form: Skilling, Helle, Christiansen & Robertson

Worthington & Skilling
hasPartner Alfred H. Worthington NERFINISHED
Jack Helle
John Skilling
Leslie E. Robertson
Stanley Jackson
industry construction engineering
knownFor innovative lateral‑load resisting systems
tall building structural design
notableFor design of high‑rise buildings
landmark building projects
notableProject Columbia Center
surface form: Columbia Center (Seattle)

Rainier Tower
surface form: Rainier Tower (Seattle)

Safeco Plaza (Seattle)
Seafirst Building (Seattle)
World Trade Center
surface form: World Trade Center (New York City)
reputation prominent American structural engineering firm
specialization high‑rise structural systems
reinforced concrete structures
steel structures
successor Magnusson Klemencic Associates
Skilling Ward Magnusson Barkshire
workScope commercial buildings
office towers
urban high‑rise developments

Referenced by (1)

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Leslie E. Robertson employer Worthington, Skilling, Helle & Jackson