[IronJack]

Surviving members of America's first armed black revolutionary group, led by one of its founders, Bobby Seale,

Only one? Oh, that's right. The rest are all dead.

[Burkeman1]

Eldridge Cleaver is still alive I think. He fleed to Algeria to avoid a jail sentence in the 70's and returned in the mid 80's as an anti communist Moonie at first and then went on to serve on the staff of Jesse Helms in a peripheral capacity. Other than that I haven't heard anything about him.