In Madness Retaliation there are 44 lockers spread throughout the A.A.H.W cloning facility. The pictures below detail their location on the map, the description is their contents. For more information on the items in these lockers see the Weapon List and Equipment List. Remember, once you arrive in the Auditor's tower the rooms are no longer connected by logical directions. Keep your eyes peeled for clues or get a pen and paper and find the correct path by a process of elimination. revolverroach stated in a post on this topic that it should only take 15-20 minutes tops. If you're still stuck after an hour, click on the above link.
Glock 17, 4 Medkits
Bandanna, Assault Helmet, 2 Smoke Grenades
Beretta, Sleeveless Shirt, MAC-10
Beretta, Fur Lined Jacket
2 Bloody Bandages (Head), 2 Bloody Bandages (Body), Keycard 1
1337 Shades, 1337 Suit
Sawed-off Shotgun, Hand Axe, Flashbang
MAC-10, Assault Armor
Desert Eagle, Vest and Knife Belt, 3 Medkits
Bandages (Head), Beretta, Smoke Grenade
Machete, H&K MP5, Bandages (Body)
Mossberg 500, 2 Medkits
Sawed-off Shotgun, Steyr AUG, 2 Smoke Grenades
Night-vision Goggles, Chestplate, 2 Medkits
Flashbang, Hand Axe, Advanced TAC Mask
316 Sword, S&W 500, Keycard 2
Sanford's Camo Shorts, Sanford's Hook
Deimos' Jacket, Bren Gun
Ammo and Camo (armor), 2 Medkits, JHP Ammo
Terminator Shades, White Tuxedo
2 Medkits, Smoke Grenade
H&K MP5, 2 Medkits, Flashbang
Machete, Desert Eagle, Mossberg 500
Trench Knife, 3 Smoke Grenades, 2 Flashbangs
Super Medkit, Smoke Grenade, Flashbang
ATP Combat Jacket, ATP Mask, Flashbang
Dark Tatters, Steyr AUG, 4 Medkits
Keycard 3
Tattered Rags, Zombie Head, 2 Smoke Grenades
Auto-shotgun, 3 Smoke Grenades
Sanford's Head Gear, Deimos' Head Gear
Vest and Knife Belt, Assault Armor, Ammo and Camo
Katana, 3 Smoke Grenades, 2 Flashbangs
Warning Sign, Keycard 4, M60
Bloody Rags, 3 Smoke Grenades, 2 Flashbangs
Bren Gun, Jesus' Head, Heavy Chestplate
Clown Make-up, 5 Medkits, 2 Flashbangs
Night-vision Goggles, Assault Helmet, Bandana
Chestplate, Advanced TAC Mask, 3 Smoke Grenades
Hank's Headgear, Hank's Trench Coat, 3 Smoke Grenades
Tricky's Head, 2 Smoke Grenades, Flashbang
M60, Advanced TAC Scanner
Saucy's Head Gear, Saucy's Fancy Suit, 12 Medkits
DNA Vials (activates final battle)