![image](https://comicvine.gamespot.com/a/uploads/square_tiny/11114/111147698/4482342-screen%20shot%202015-04-01%20at%2010.43.06%20am.jpg)
Headmaster Hammer
Headmaster of Gotham Academy and Custodian responsible for the defense of the Gotham Academy Students.
Name:
Headmaster Hammer
Publisher:
Real name:
Collingwood Vaughn Hammer
Aliases:
- Collingwood Vaughn Hammer
Birth date:
None
Gender:
Male
Powers:
- Leadership
First issue:
![cover](https://comicvine.gamespot.com/a/uploads/original/11114/111147698/4482342-screen%20shot%202015-04-01%20at%2010.43.06%20am.png)
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