page_title: William Donald Scherzer
hierarchical_section_title: William Donald Scherzer
caption_attribution_description: English: William Donald Scherzer 1893
context_page_description: William Donald Scherzer was an American engineer and inventor who invented the rolling lift bridge.
context_section_description: William Donald Scherzer  (January 27, 1858 – July 20, 1893) was an American engineer and inventor who invented the rolling lift bridge.
caption: William Donald Scherzer, circa 1893
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