Tag: Cluny MacPherson

This Day, That Year – May 10

US atomic submarine USS Triton completed the first submerged circumnavigation of the globe on this day in 1960. Did you know that: • Benjamin Franklin first tested his lightning rod on this day in 1752• Physician Cluny MacPherson first presented his gas mask invention to the British War Office on this day in 1915• Halston Sage […]

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