Dave:
In this overhaul picture of the
Wahoo, taken in July 1943, I have a couple of questions about some of the objects on the bridge:
http://www.navsource.org/archives/08/0823843.jpg
-The circular item on the far left: is that a voice tube?
-Is the item adjacent to the above item a pelorus?
-The "box" on the far right: is that a loudspeaker?