Complete the following sentence: In September 1942, Catterns, by now a captain, was sent to New Guinea with the &lt;a href="2/1st%20Battalion%20%28Australia%29"&gt;2/1st Battalion&lt;/a&gt; where he saw action on the
<unk> <unk> <unk> <unk> <unk> Catterns served in New Guinea for the rest of the war, eventually attaining the rank of major.