Complex sentence: Nigel Whalley (born Christopher Nigel Whalley, 30 June 1941, in Vale Road, Woolton, Liverpool, Lancashire) was originally the tea-chest bass player of The Quarrymen, afterwards he became manager of the band, until he contracted TB in 1958.
Split into simpler sentences: Nigel Whalley (born Christopher Nigel Whalley, 30 June 1941, in Vale Road, Woolton, Liverpool, Lancashire) was originally the tea-chest bass player of The Quarrymen. Later he became manager of the band, until he contracted TB in 1958.