Benedict Arnold

Panel from a representation of a triumph of the Emperor Marcus Aurelius ; a winged genius hovers above his head

Hydrogen-induced cracking (HIC) [ clarification needed ]

The Zimmermann telegram as it was sent from Washington, D.C. , to Ambassador Heinrich von Eckardt , the German ambassador to Mexico .

Benedict Arnold — wounded twice in American service, the hero of Saratoga — negotiated the surrender of West Point to the British for £20,000 and a military commission. His handler, Major John André, was caught with the plans in his boot.