Complex sentence: No.103 is credited with more operational sorties than any other 1 Group squadron but consequently it suffered the group's highest losses and of the 248 bombers lost on operations while flying from Elsham Wolds, 198 were from No.103 Squadron.
Split into simpler sentences: No.103 is credited with more operational sorties than any other 1 Group squadron, and consequently suffered the group's highest losses. Of the 248 bombers lost on operations flying from Elsham Wolds, 198 were from No.103 Squadron.