Possible Clues:

• Friend of Daniel retired and sadly gone
• Fire survivor is resting, having gone crazy
• Furnaceman not impressed by king's image
• Companion of Daniel (with Shadrach, Meshach)
• A strange way to have been God's 'fireproof third party'?
• He was in the fiery furnace with Shadrach and Meshach
• Biblical defier of Nebuchadnezzar
• One of those who were thrown into the fiery furnace by Nebuchadnezzar
• One protected from being fired retired with new self-esteem
• One of three men, according to the Book of Daniel, thrown into the fire by Nebuchadnezzar