Possible Clues:

• Lacking in knowledge or awareness
• Not 2, no, to grant No. 1
• With no grant I get no knowledge
• Unaware of upsetting soldier by bringing up broadcast with the sound off?
• Without knowledge
• Unaware, Italian gent lost the head with worker
• At sea no rating is lacking in knowledge
• Not no wing?
• 'Not no wing, by the sound of it (8)'
• Unaware Ringo misused worker