‘Do a search for "The Navy List" for the appropriate years (1861, 1862, whatever) on Google Books. They have all been scanned in; aside from the occasional finger, they are pretty amazing images, and - depending on your version of Acrobat - are searchable. If not, the indexes are completely accurate.
The Navy List was published annually, even quarterly; assignments of ships (whether active, in reserve/ordinary, building, etc.) and the officers of the ships in commission are included, along with flag officers and their staffs for all the various fleets, squadrons, and detachments.’
Like his explanation of his economic model for the war, this is very helpful: it allows us to explain exactly where he goes wrong.
A warning to readers: this particular post may itself be accused of navel-gazing, as it considers in detail why TFSmith's use of sources is so misguided. If that doesn't interest you, you can ignore this post and wait for the follow-up, which deals with some of the things he's actually got wrong.