Possible Clues:

• Not wanting to talk about it turning up on coin
• Keeping quiet about it, returned the money
• Reserved right to call back medical specialist?
• Quiet's just what's needed over in broadcast centre
• There's little to be said if it turns up in here not long ago
• Hardly loquacious
• The wallflower is, with nitre etc scattered around
• Reserved: return shortly with very little money
• Reserved, retiring
• Reserved new accommodation for retiring Italian