Complex sentence: In 1941 and 1942 he exhibited his paintings along with these artists, including in the first exhibition of Australian Modernist Art held in 1941, and published his poetry in the new magazines of the day.
Split into simpler sentences: In 1941 and 1942 he exhibited his paintings along with these artists. He exhibited his early paintings at the first exhibition of Australian Modernist Art held in 1941, and published his poetry in the new magazines of the day.