Germany / Egypt / France / United States / Brazil / United Kingdom / China / Iraq / /
Facility
University of Virginia / Library of Congress Copyright / New York harbor / Tunnel aka Barrel Vault / Iron Bridge / B.C. Lighthouse / B.C. Arched Bridge / A.D. Rope Suspension Bridge / /
Continental Army / Penn State University / Congress / University of Virginia / Council for Economic Education U.S. States / Council for Economic Education / United States Navy / /
Person
Joseph Michel / Ezra Lee / Francois d'Arlandes (Aviators) / David Bushnell / James Watt / Karl Friedrich Meerwein / Jacques Étienne Montgolfier / Abraham Darby / Abraham Darby III / Jean-François Pilâtre de Rozier / Matthew Boulton / Thomas Newcomen / George / Mesopotamia Wheel (Mesopotamia) / Mesopotamia Aquaduct / Matthew Picket / /
Position
businessman / architect / Engineer / prince / King / Sergeant / blacksmith / /