Possible Clues:

• Big Apple's ''bravest,'' for short
• Gp. responding to Big Apple blazes
• Letters on Big Apple's Bravest hats
• Big Apple's Bravest, briefly
• Big Apple's Bravest, for short
• Big Apple blaze-control org
• Letters on Big Apple rescue worker uniforms
• Big Apple's 'bravest,' briefly
• The Bravest in the Big Apple, for short
• 9/11 heroes, for short