Complex sentence: Tobruk Memorial Baths finally opened to the public on 14 October 1950, and were opened officially on 26 November 1951 by Major-General WJ Windeyer, who was a senior officer at Tobruk.
Split into simpler sentences: Tobruk Memorial Baths finally opened to the public on 14 October 1950. They were opened officially on 26 November 1951 by Major-General WJ Windeyer, who was a senior officer at Tobruk.