On 20 August , the escort carrier delivered two squadrons of Marine aircraft to Henderson Field , one a squadron of 19 F4F Wildcats and the other a squadron of 12 SBD Dauntlesses .
On 20 August , the escort carrier USS `` Long Island '' delivered two squadrons of Marine aircraft to Henderson Field , one a squadron of 19 F4F Wildcats and the other a squadron of 12 SBD Dauntlesses .