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  2. Mustard gas - Wikipedia

    en.wikipedia.org/wiki/Mustard_gas

    Mustard gas was first used in World War I by the German army against British and Canadian soldiers near Ypres, Belgium, on July 12, 1917, [26] and later also against the French Second Army. Yperite is "a name used by the French, because the compound was first used at Ypres."

  3. Chemical weapons in World War I - Wikipedia

    en.wikipedia.org/wiki/Chemical_weapons_in_World...

    Chemical weapons have been used in at least a dozen wars since the end of the First World War; [62] they were not used in combat on a large scale until Iraq used mustard gas and the more deadly nerve agents in the Halabja chemical attack near the end of the eight-year Iran–Iraq War. The full conflict's use of such weaponry killed around ...

  4. United States chemical weapons program - Wikipedia

    en.wikipedia.org/wiki/United_States_chemical...

    This was about 4% of the total chemical weapons produced for that war and only just over 1% of the era's most effective weapon, mustard gas. (U.S. troops suffered less than 6% of gas casualties.) [3] The U.S. also established the First Gas Regiment, which left Washington, D.C., on Christmas Day, 1917, and arrived at the front in May 1918. [2]

  5. History of chemical warfare - Wikipedia

    en.wikipedia.org/wiki/History_of_chemical_warfare

    According to historians Yoshiaki Yoshimi and Kentaro Awaya, gas weapons, such as tear gas, were used only sporadically in 1937 but in early 1938, the Imperial Japanese Army began full-scale use of sneeze and nausea gas (red), and from mid-1939, used mustard gas (yellow) against both Kuomintang and Communist Chinese troops. [75]

  6. Chemical weapons and the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Chemical_weapons_and_the...

    Mustard gas was first used effectively in World War I by the Imperial German Army against Commonwealth soldiers in the Battle of Passchendaele near Ypres, Belgium, in 1917 and later also against the French Second Army. The name Yperite comes from its usage by the German army near the town of Ypres.

  7. National Smelting Company - Wikipedia

    en.wikipedia.org/wiki/National_Smelting_Company

    Although the first shells did not arrive in France until September 1918, two months before The Armistice, it was used that same month during the breaking of the Hindenburg Line within the Hundred Days' Offensive. [5] [6] By November 1918, Chittening had produced 85,424 mustard gas shells. [4] The human cost of producing mustard gas was high.

  8. British war crimes - Wikipedia

    en.wikipedia.org/wiki/British_war_crimes

    Mustard gas was first used effectively in World War I by the German army against British and Canadian soldiers near Ypres, Belgium, in 1917 and later also against the French Second Army. The Allies did not use mustard gas until November 1917 at Cambrai , France, after the armies had captured a stockpile of German mustard-gas shells.

  9. Glenbrook Tunnel (1892) - Wikipedia

    en.wikipedia.org/wiki/Glenbrook_Tunnel_(1892)

    This was followed by the use of phosphene Gas, also introduced by the Germans. These attacked victims' respiratory organs causing coughing and choking. [3] The Germans used Mustard Gas, a more advanced gas, for the first time at Riga (or Yperite) in September 1917. It caused both internal and external blistering in its victims.