I picked up a DVD set called "confidential films of WW2" at a truck stop..what the heck, got it for under $10
Anywho...it's a collection of training films and mission report films,worth the money.
Anyway, there are a few segments about bombing raids on rabaul and airfields around there...and they mention (and show) Aerial Phosphorous bombs set off by Zeros. I'm assuming this is an anti-aircraft measure...but I've never heard of it before.
Comments?