Complex sentence: In 1943, Sabersky completed the MS degree in mechanical engineering and went to work at Aerojet Engineering Corporation on 4 July 1943 after he received a telephone call and was offered a position from Apollo M. O. Smith.
Split into simpler sentences: In 1943, Sabersky completed the MS degree in mechanical engineering and went to work at Aerojet Engineering Corporation. On 4 July 1943, he received a telephone call and was offered a position from Apollo M. O. Smith.