Possible Clues:

• Where hangings occur in London
• Maurice, an early king of swing
• Gallery's rubbish opening exhibition
• Where some Sargents are seen
• Gallery displaying chipped potato
• Maurice, who swung for Sussex
• Composing thank you note for collection of pictures
• Remuneration keeps student in drama
• A warring party of Alison Lurie
• London gallery, the ___