The induction ceremony took place on March 29, 2008, with Triple H inducting him. Pete Gross inducting him as the first member of the Ring of Honor. The Hall also honours the greatest ice hockey players, inducting players annually. In 2009 the Leather Hall of Fame began inducting members. The USA Track & Field has been inducting members into the Hall since 1974. The Indian Army began inducting women officers in 1992. He also objected to inducting a Muslim into a Christian order of chivalry. Chennault was opposed to inducting the Flying Tigers into the Army. The PLAAF began inducting J-20s into combat units in February 2018. In 1992, the Indian Army began inducting women officers in non-medical roles. Multiple effects can be stacked by inducting with multiple sets of grids.