The Impossible Squad (c. 1961-1967)
Greyhawk*
Captain Freedom*
Human Dynamo* (II)
Star of India*
Le Flourdelise
Lava Man*

Angel 6 (c. 1977-1979, still up in the air)
The Lion
Morningstar
Captain Altair

The Hyperion Guard (founded 1996)
The Futurist**
Pax**#
Celera
Helios
The Lycian**
The Brick & Agent M
Challenger
Abstract Man
Cold Fusion
-----
Firecracker** - retired
White Cross** - resigned
Horus** - killed in action

*killed by Nemesis
**founder
#formerly the Human Dynamo (III)