Omaha Structural Steel Works

The Omaha Structural Steel Works was a company also known as Omaha Steel Works and as Omaha Structural Steel Bridge Co. in Omaha, Nebraska.

A number of its works are listed in the U.S. National Register of Historic Places.

[1] Works include (with variations in attribution): For World War 2 in 1944 Omaha Steel Works built YSD-11 Class Seaplane Wrecking Derrick, Hull classification symbol YSD is for Yard Seaplane Dirrick, Yard as in ship repair yard:[2] This United States corporation or company article is a stub.

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Seaplane Wrecking Derrick - YSD