David,
If I'm not mistaken, Bauer Field also went by the name Efate.
These two links may prove helpful to determine what SBD units were based there, in June 1943 and February 1944.
See:
http://www.history.navy.mil/a-record...eb/15-2-44.pdf
and
http://www.history.navy.mil/a-record...un/15-6-43.pdf
Regards,
Leendert