The AK-47 is a selective-fire, gas-operated 7.62x39mm assault rifle, first developed in the USSR by Mikhail Kalashnikov.. 
John Watts Young (Ọjọ́ìbí September 24, 1930 – Died 5 January 2018) was is a reTired American Aroko Afẹyinti, Paakokoti aṣẹdánwò, ológun ojúomi, ati onise-ofurufu to di eni Maria to fi ese kan oju ijoba bi adari iran Apollo 16 ni 1972.