He is next to the satellite by the veilstone Galactic building
Beat the 7th gym leader go to veilstone and go to the HQ and talk to the grunt and he drops the key
Go to acuity and beat Jupiter and go back to veilstone their you will find a grunt that gives you a key to the HQ
You get it from the galactic grunt thats outside the galactic building, or from somewhere inside the building. XD LoL
First, you talk to a nervous grunt who is looking at one of the antenae things. He'll say he doesnt know about a storage key and run off. on the spot where he was, there will be a poke-ball. pick it up to receive a storage key. Next, if you go to the left edge of the place where the building is, you will see a green hut. go to the green hut, enter, and use the key on the door. You then go on to battle ALL the people in the building.
Come Outside After The Gym Battle And You Will Meet Rowan's Assistant, Who Will Ask For Your Help. The Assistant Claims That Team Galactic Stole Their Pokedex! Tag Battle The Team Galactic Grunts In Front Of Galactic Storage And Get The Pokedex Back.Defeat The Team Galactic Grunts In Front Of Galactic Storage And You Will Be Able To Enter The Storage. Inside, Get The HM02 Fly. There Is A Room That Leads To The Back Of The Storage, But The Door Is Locked And You Can't Proceed Any Farther At This Point.Keep Going On And When Yo Hit Lake Acuity Visit There And Then Turn Back To The Storage Which Will Lead To The HQ.
who gives a...
go to the warehouse it opens that first door
It walks away and leaves it behind the galactic building after you talk to him.
When you go to the team galactic veilstone building there will be a galactic grunt and you talk to him then he'll run away and he accidentally drops a key.
To get into the Team Galactic HQ in Pokemon Diamond you will need the storage key the Galactic Grunt leaves behind, and the Dusk Stone. If you can't get the key, it may mean you have not completed a mission.
The Storage Key opens the Galactic Warehouse in Veilstone City. It is dropped by a Galactic Grunt in Veilstone City after you beat Jupiter at lake Acuity.
The Galactic warehouse is located in the northwestern area of Veilstone City. This Warehouse can be enter after obtaining the storage key from the Grunt outside the Galactic HQ building.
after you deafeat Candice go to lake acuity. then go to the big galactic buliding. ( located in the northeast of vielstone city.) then talk to the galactic grunt in front of the building. pick up the storage key that he drops. then go into the warehouse
Beat the 7th gym leader go to veilstone and go to the HQ and talk to the grunt and he drops the key
First go to SnowPoint City and you will find team galactic garding the lake so you have to beat the gym leader then go back to the lake and go to the lake and you will find you freind and a galactic leader then she will come to you an talk and then after she fineshs talking go to veilstone city and go the the galactic house and talk to the galactic grunt and then you will get the key
you have to beat the snowpoint city gym leader go to the lake by the city go to the front of the galactic velstone bilding there will be a grunt talk to the grunt and he will drop the key
A grunt will drop it