These missions were created using Flight Simulator 2004. However, they should be equally 'usable' flying FSX. Your choice of aircraft can of course be either a payware or a freeware product. Below is an overview.

File by Kazunori Ito
VA-128 repaint:

RAZBAM Intruder package
- includes A-6A/B/C/E/EA-6A/KA-6D
Virtavia/Alphasim A-6

As for NAS Whidbey Island scenery, a very nice one is available at The Owl's Nest.
(Make sure you select "USA" in the country pull-down menu to narrow down the list)

Also make sure you have ArrestorCables ( and Aircraft carriers ( installed.

Flightplan for B6