Complex sentence: A park was established at Trout Lake in 1926 when Mrs. Aldene Hamber purchased the land and donated it to the city to prevent it from being converted to a municipal dump.
Split into simpler sentences: A park was established at Trout Lake in 1926. This was the result of Mrs. Aldene Hamber purchasing the land and donating it to the city to prevent it from being converted to a municipal dump.