Ok here are current stats. If my precious testers have something to add, it's about a time. 
  Zombie - hp: 50 dmg: 25 
Fred - hp: 1200(200 hp on player) dmg: 20 
Zombie player - hp: 150 dmg 40 +2  
Marine - hp: 80 dmg: 15 
Tank - invincible dmg: 60 (1/2 dmg on infantry) 
Black hawk - invincible dmg: 40  
Survivor - hp: 100  
Beretta 9mm - 23 +1 (3 hits/ +2 = 2 hits) 
Micro uzi - 20 +1 (3 hits/ +5 = 2 hits) 
AK-47 - 25 +1 (2 hits/ +25 = 1 hit) 
 Benelli m3590 - 46 +2 (2 hits/ +2 = 1 hit) 
Flamethrower - 60 +4 (1 hit) 
Stoner - 45 +1 (2 hits/ +5 = 1 hit) 
Minigun - 45 (no upgrades) I will have to delete this anyway 
   weapon name - damage +upgrade(hits to kill zombie/ how many upgrades to kill in less hits)