Related Clues:

• Time of year pilot's reported close to depression?
• When you vote, usually
• New duet, say, that lasts twenty-four hours?
• Mardi Gras, e.g
• In the end, run over to collect honour: it precedes Oscar
• Sea duty organised for 24-hour period
• --- Weld, actress
• __ 20D, Guns N' Roses hit from 1992
• With 47 Across, Veterans Day
• No shift involving doctor in thirty days
• see 1 Across
• Nothing remaining from fire around very cold part of year
• Name gong bagged by more than one of twelve
• First item of news on the radio?
• Calendar column ... or a punny hint to the circled squares