You will appreciate that this unbranded textbook includes a full answer key.
Hellcat: The F6F in World War II
This textbook is written by a well-known expert in the subject area.
10 Book Set Warship Vol I-X Conway Maritime Naval Institute Press 1977-1986 HCDJ
You will find that this textbook includes a list of online resources for extra help.
The Bluejacket’s Manual, 23rd Edition: United States Navy Centennial Edition
I noticed the new edition has a more intuitive chapter ordering.
