David W. Flickwir
American civil engineer and railroad executive

David Williamson Flickwir (1852-1935) was a civil engineer and railroad engineering contractor. His company built one of the world's largest concrete bridges, the Tunkhannock Viaduct.
Early life and career
David W. Flickwir was born in Philadelphia, Pennsylvania, on September 26, 1852, to Joseph Williamson Flickwir (1809-1899) and Rebecca Barton (1824-1907). He entered railroad work in 1871 as a rodman in an engineering corps for a railroad.
In 1875, Flickwir was an engineer for the construction of the buildings for the Centennial Exposition in Philadelphia. An 1876 Philadelphia business directory lists Flickwir as a consulting civil engineer.
In 1893, Flickwir married Charlotte Nalle (1856-1923) of Orange County, Virginia. Nalle died in October 1923. Flickwir remarried in May 1925 to Mildred A. Elder (1892-1991) who was the nursing superintendent at Roanoke Hospital (today Carilion Roanoke Memorial Hospital).
Railroad engineer and contractor
In 1879, he was a construction engineer on the Shenandoah Valley Railroad.
This brief starts where responsible research should: with the source description of “David W. Flickwir” as american civil engineer and railroad executive. Everything that follows is an evidence route, not borrowed authority.
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The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Oct 27, 2025. The linked authority identifier is Q19666398. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1852, 1935, 1809 and 1899.
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This entry incorporates text from “David W. Flickwir” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.