that must have changed long while ago. When Cartwright was active there were 5 active 4-stars.
They have four 4-stars active now.
At the time of that picture, all 6 were active.
https://blogs.wsj.com/washwire/2013/04/29/marines-have-six-four-stars-but-not-for-long/
ooh-rah.
Mattis isn’t AD, neither is Kelly.