Ironbottom Sound
His first mission was as a division leader on a combat air patrol over the Russell Islands early on the morning of April 7 in expectation of a large Japanese air attack. Landing to refuel, the four-plane division of Grumman F4F Wildcats he was leading was scrambled after other aircraft reported 150 planes approaching Ironbottom Sound, and intercepted a large formation of Japanese Aichi D3A dive bombers (Allied code name: "Val") attacking Tulagi harbor.