The BPF's Truk attack force was designated Task Group 111.2, and comprised the 4th Cruiser Squadron and 24th Destroyer Flotilla.
A forza de ataque da Frota británica en Truk recibiu a designación "Destacamento 111.2", e incluía o 4º escuadrón de cruceiros e a 24ª flotilla de destrutores.