TechnologyHistoryTechnology, historyBiographyCongressesSocial aspectsSocial aspects of TechnologyHistoireInventorsManagement information systemsSociological aspectsSperry, elmer ambrose, 1860-1930Systems engineeringTechnische ontwikkelingTechnologieTechnology and civilizationTechnology, social aspectsArchitectsCity plannersCivilization, modern, 20th centuryCollected WorksDienstleistungsbetriebEdison, thomas a. (thomas alva), 1847-1931EisenbahnnetzElectric engineers
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Elmer Ambrose Sperry (1860-1930)Lewis Mumford (1895-)Albert Abraham Michelson (1852-1931)Thomas A. Edison (1847-1931)