Steven- O-8 would be upper half, two stars. O-7 is lower half, one star.
BRBR

Yep, what I meant, can ya tell I retired as a O-5?-never saw O-6 or 7...
P. C. Chisholm
CDR, USN(ret.)
Old Phart Phormer Phantom, Turkey, Viper, Scooter and Combat Buckeye Phlyer