Eric Walker updated the time prefix for Thomas Midgley Jr to be "1889"

Eric Walker updated the time prefix for Thomas Midgley Jr to be "2024"

Eric Walker added Thomas Midgley Jr to Inventors

Eric Walker updated the time prefix for Igor Sikorsky to be "1889"

Eric Walker updated the time prefix for Igor Sikorsky to be "2023"

Eric Walker added Igor Sikorsky to Inventors

Eric Walker added Wintergatan - Marble Machine (music instrument using 2000 marbles) to Inventors

Eric Walker added a number of topics and Wintergatan - Marble Machine (music instrument using 2000 marbles) to Inventors, and added Inventors to People

Eric Walker added James Watt - Wikipedia and ScienceDirect to James Watt, and added James Watt to Inventors

Eric Walker added Lewis Winkler to Inventors

Eric Walker added a number of links to Fred Koch, and added Fred Koch to Inventors, People involved in the John Birch Society and People involved in politics and government in the United States

Eric Walker added a number of topics and a number of links to Pre-historic, historic and present-day people, and added Pre-historic, historic and present-day people to Humans

Eric Walker added The Real Nature of Thomas Edison’s Genius | The New Yorker to Thomas Edison, and added Thomas Edison to Inventors