Here is the Gamertag list from the old forum. When you join the DPD Army, add everyone on the list. Then include YOUR Gamertag on this thread, and the next person to join will add everyone above them!
DeadmanXIII - Deadman XIII
Smurf Assassin - Smurf_Assassin
mym1nd - mym1nd
LuminousPube - LuminousPube
OneSicBunny - OneSicBunny
huntervp - huntervp
ClarkieUK - ClarkieUK
Deeps1987 - Kaiser Gurdeep
dantelockload - DanteLockLoad
andyluv - Andy Luvv
uk_allen - UK Allen
geordiedeviant - geordiedeviant
mym1nd - mymind
ApprovedBiscuit - ApprovedBiscuit
Aysir - Aysir
foomoo - foomoo
Matsmasher - MATSMASHED
jufonuk - JUFONUK
DeadmanXIII - Deadman XIII
Smurf Assassin - Smurf_Assassin
mym1nd - mym1nd
LuminousPube - LuminousPube
OneSicBunny - OneSicBunny
huntervp - huntervp
ClarkieUK - ClarkieUK
Deeps1987 - Kaiser Gurdeep
dantelockload - DanteLockLoad
andyluv - Andy Luvv
uk_allen - UK Allen
geordiedeviant - geordiedeviant
mym1nd - mymind
ApprovedBiscuit - ApprovedBiscuit
Aysir - Aysir
foomoo - foomoo
Matsmasher - MATSMASHED
jufonuk - JUFONUK