Complex sentence: A subsequent construction program of 121 work days resulted in 1,300,000 square feet of new concrete being poured for runways, taxiways and ramps, while new hangars and other administrative and support buildings were also constructed and completed by late November 1942.
Split into simpler sentences: A subsequent construction program of 121 work days resulted in 1,300,000 square feet of new concrete for runways, taxiways and ramps. New hangars and other administrative and support buildings were also constructed and completed by late November 1942.