Please note that while you specifically requested the "Crew" designation, the official U.S. Army publication series for crew training is titled The Army recently transitioned the designation of this manual from TC 3-20.31 to ATP 3-20.31 (Army Techniques Publication) to reflect its status as enduring doctrine and techniques.
The manual outlines a "crawl-walk-run" progression through six standard crew tables: tc 3-20.31 training and qualification crew pdf
Training Circular 3-20.31-120 Gunnery: Heavy Tank - U.S. Army Please note that while you specifically requested the
: Practice. Uses challenging scenarios and 3/4 scale targets to prepare for qualification. tc 3-20.31 training and qualification crew pdf