Bashford Dean and Helmet Design During World War I | The Metropolitan Museum of Art
How to Knit a WW1 Trench Cap
Stahlhelm, German helmet - Musée de la Grande Guerre
National Museum of the Marine Corps - Artifact Highlight - WWI 2d Division Helmet circa 1918 This M1917 helmet belonged to Marine Arthur E. Lyng. Lyng was a Navy Cross and Distinguished
How a WWI war helmet outperformed modern gear in a new study | PBS NewsHour
The Evolution of the Hard Hat - The New York Times
Eleven Artifacts of Heroism from America's Wars | At the Smithsonian| Smithsonian Magazine
Brodie helmet - Wikipedia
50th Aero Squadron M1917 Infantry Helmet > National Museum of the United States Air Force™ > Display
World War I 55th U.S. Engineers Painted Helmet | Antiques Roadshow | PBS
Belgian steel helmet | NZHistory, New Zealand history online
Bashford Dean and Helmet Design During World War I | The Metropolitan Museum of Art
The History of the Hard Hat | Innovation| Smithsonian Magazine
Tin Hats" Return, 1915 - Scientific American Blog Network
What it means to 'throw your hat in the ring' - AOPA
WWI Helmets Protect Against Shock Waves Just as Well as Modern Designs | Duke Pratt School of Engineering
The cause of World War One! Origins: Rap Battle | WW1 Uncut - BBC - YouTube
John Leopold Brodie (1873-1945) - Mark 1 steel helmet
WORLD WAR I TREASURES IN THE STOREROOM
Bashford Dean and the Development of Helmets and Body Armor during World War I | Essay | The Metropolitan Museum of Art | Heilbrunn Timeline of Art History
Military helmets - an introduction | Australian War Memorial
This WWI helmet may outperform modern ones against shock waves
