Complex sentence: It was laid up on return to the UK in 1946 and saw no further service before being scrapped in 1955 one of the first war built cruisers and Dido's to be disposed of.
Split into simpler sentences: It was laid up on return to the UK in 1946 and saw no further service before being scrapped in 1955. One of the first war built cruisers and Dido's, to be disposed of.