![image](https://comicvine.gamespot.com/a/uploads/square_tiny/11/114183/5177361-sionox_the_manhattan_projects_001.jpg)
Great Sionox
An alien leader in The Manhattan Projects.
Name:
Great Sionox
Publisher:
Real name:
Sionox
Aliases:
Birth date:
None
Gender:
Male
Powers:
- Leadership
First issue:
![cover](https://comicvine.gamespot.com/a/uploads/original/11/114183/5177361-sionox_the_manhattan_projects_001.jpg)
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