Possible Clues:

• Author Tobias
• Mezzo-soprano Beverly
• See 48-Down
• Author/media observer Michael
• 'This Boy's Life' author
• ''In Pharaoh's Army'' author Tobias
• Tobias ___, author of 'This Boy's Life'
• KF - - , German embryologist 1733-1794
• K F - - , German embryologist 1733-1794