Related Clues:

• Is there one of four on board?
• Seems that your boy, one of four, is a sailor
• One sailor-boy - one of four
• One of four on board, perhaps
• Seems one of your boys is a sailor
• One of your four boys is a sailor, it seems
• The twelfth start for 12 across
• One of the four of your sailor-boys
• That sailor-boy is one of four
• Sound of an undersea buoy for a time
• Of the four such, this one is the sailor
• One of a crew of four
• Perhaps a sailor boy - one of four
• Time to see your boy, by the sound of it
• Only one of the four has become a sailor boy