These eight "JOES" are an inspiration for America's senior citi -
zens, says the Associa -
tion of Mature Ameri - can Citizens [AMAC]. They call themselves, JOES, because they belong to a group known as the Jumpers Over Eighty Society. And they recently showed the stuff they're made of when they jumped in formation at the Inter - national Skydiving Hall of Fame Celebration in DeLand, FL. Oh yeah, th…