Complex sentence: On 2 August 1943 he claimed his 100th victory and in November was awarded the Oak Leaves to the Knight's Cross, the 337th soldier to be thus awarded.
Split into simpler sentences: On 2 August 1943 he claimed his 100th victory. In November 1943, Hrabak was awarded the Oak Leaves to the Knight's Cross, the 337th soldier to be thus awarded.