Amos Alonzo Stagg, a prominent figure in the history of American football, made significant contributions to the sport, but the creation of the football huddle is not among them. Stagg was an innovative coach known for introducing several techniques and strategies to the game.

However, since the topic you're interested in revolves around the football huddle, let me provide information about its origins and development.

The football huddle is a tactic used by teams during a game to strategize and communicate without the opposing team overhearing. The practice is said to have originated in the late 19th century, and one of the earliest instances is associated with Gallaudet University's football team.

In 1894, Gallaudet's quarterback, Paul Hubbard, who was deaf, suggested the idea of forming a circle to discuss plays and strategies in sign language. This formation allowed the players to communicate without lip-readers from the opposing team understanding their plans. The concept of the football huddle quickly gained popularity for its effectiveness in maintaining secrecy and coordination among team members.

Over time, the huddle became a standard practice in football and evolved into a crucial part of the game's strategy. It not only allows teams to discuss tactics and plays but also fosters team unity and spirit.

While Amos Alonzo Stagg did not create the football huddle, his influence on the sport is significant. Stagg was a trailblazer in football coaching and played a key role in shaping the game's development during the late 19th and early 20th centuries. As the head coach at the University of Chicago, Stagg implemented various innovations, such as the tackling dummy and the end-around play.