I'm doing some WWII research on a relative and have a Navy-related question. Using the famous Sullivan brothers from WWII as an example, they all have a training class of V-6. Can anyone explain what training class V-6 is?
SULLIVAN, Albert Leo, Seaman Second Class, V-6, USNR
SULLIVAN, Francis Henry , Coxswain, V-6, USNR
SULLIVAN, George Thomas, Gunner’s Mate Second Class, V-6, USNR
SULLIVAN, Joseph Eugene, Seaman Second Class, V-6, USNR
SULLIVAN, Madison Abel, Seaman Second Class, V-6, USNR
SULLIVAN, Albert Leo, Seaman Second Class, V-6, USNR
SULLIVAN, Francis Henry , Coxswain, V-6, USNR
SULLIVAN, George Thomas, Gunner’s Mate Second Class, V-6, USNR
SULLIVAN, Joseph Eugene, Seaman Second Class, V-6, USNR
SULLIVAN, Madison Abel, Seaman Second Class, V-6, USNR