How did skilled tradesmen at the Springfield Arsenal contribute to the success of the American Revolution? Why were different trades and apprenticeships necessary to keep the Continental Army supplied and prepared for war? Objective Students will learn about the roles and skills of various tradesmen who worked in the Springfield Arsenal during the American Revolution and understand their importance to the war effort. Background Begin with a short lecture/discussion and preview of the vocabulary. The Springfield Arsenal, established in 1777 in Massachusetts, was one of the most important weapon Duration: 60 Minutes.