USS Hiroshima is a proud member of Obsidian Fleet

 


The ships of TF72, of which USS Hiroshima is a part

 

Memory Alpha, the free Star Trek reference.
A very useful source for information regarding the Star Trek universe

 

Ex Astris Scientia
A wealth of Star Trek information that is definitely worth a look

 

Daystrom Institute Tech Library
Another fantastic informational site with an incredibly easy-to-navigate interface

 

Wikipedia
Source for most of the material concerning Hiroshima city and prefect on this site