Complex sentence: Gary becomes unconscious due to his injuries sustained from the blast, but he is rescued by Eamon and Brigid, two Catholics who help him and tend to his wounds despite his being a British Solider and thus putting him in danger.
Split into simpler sentences: Gary becomes unconscious due to his injuries sustained from the blast, but he is rescued by Eamon and Brigid, two Catholics who help him. They tend to his wounds despite his being a British Solider, thus putting him in danger.