newly enrolled member(Its purpose is to give the newly enrolled member of the United States Army a convenient and compact source of basic military information and thus to aid him to perform his duties more efficiently. /// Soldier's Handbook, U.S. Basic Field Manual FM 21-100, 1940solitaire)
call to active duty(из запаса: Air Force Reserve units and members are subject to immediate call to active duty in mobilization to meet a national emergency.4uzhoj)