All my childhood Dinky's:
BruceG,
I got a couple hundred hours in the TA-3B when I went through RVAH-3 to fly the RA-5C and then while on shore duty as an RA-5C instructor. RVAH-3 also had a couple of TA-4Js in addition to the TA-3Bs, A-5As and RA-5Cs.