 Complete the following phrase:  James Ewing of Strathleven bought Glasgow House in 1815, its grounds became known as the Queen Street Park. Crows nested in tall trees around his mansion, and he was nicknamed Craw Ewing. The centre of George Square had been used as a tip for surplus soil and debris around a stagt pool, it was enclosed with a paling fence and used for grazing sheep. The first statue, erected in 1819 on the south of the square facing Miller Street, commemorated Sir John Moore 