Kammala jumla mai zuwa: Joseph Hunter Armstrong (an haife shi a ranar 24 ga Janairu, 2001) dan wasan Amurka ne. A Wasannin Olympics na 2020, ya lashe lambar zinare a gasar
4x100 mita medley relay, iyo baya a cikin prelims, kuma gama tara a cikin 100 mita baya.