At Dawn We Slept, and The West Point Military History Series: The Second World War Asia and The Pacific Volume

KB is the initial Jap CV fleet. Stands for Kido Butai.
JFB is a Japanese Fan Boy (Plays Japanese side)
Baby KB is the smaller Jap CV fleet.
Some are locations...
PH is Pearl Harbor
PI Philippines
etc

I will quickly share in your sentiments and encourage others to express their thanks, before this thread is locked for political reasons  [:D]

Pic 3 is Essex
Pic 4 IS Victorious

The Vic took an island hit. I also verified with other image searches.

I play a house rule where you have to pay for all sub units individually. It's gamey to pay a small fee for a the Western US HQ for example and have all of the units be free roaming in my opinion.