parsifal
Colonel
But I do think your suggestion that Midway would be pummeled by B-17s (and 24s) is totally correct and probably more damaging to the IJN effort than might be expected in a cursory examination. As previously mentioned, the heavy bomber force in Hawaii had been heavily reinforced (~60 B-17s). Midway airfield is a small target. 21 A6Ms would be woefully insufficient for the island''s defense, especially without RADAR. IJN defending Zeroes would be as vulnerable as were the Marine fighters at Wake Island. The fleet units and an occupied airfield will be subject to 24 hour attack, including by ASV equipped a/c. Note how quickly Wake Island's VMF a/c were reduced w/o radar. The IJN Zeroes on Midway will be similarly exposed. IJN surface and IJA ground units become more vulnerable as the invasion attempt progresses due to the need for spatial concentration.
Hi Oldcrow
Japan already had land based radar by the middle of '42, so, provided there was an installation carried out on midway, its likely to expect it.
In the absence of a radar station, the Japanese are likley to do what they normally did in similar situations, set up a floating observation picket of some description. Not nearly as effective, but unlikely to catch the Japanese fighters on the deck either.
I would think there would be some delay in getting heavy bombers into action over Midway. is it not too far for B-17s (there were no B-24s that Im aware of in mid 1942 in the PTO) to fly continuously from the main islands of hawaii to midway in a bombed up condition?
This source
http://www.wwiiaircraftperformance.org/B-17/B-17G_Standard_Aircraft_Characteristics.pdf
gives a radius of 2684 miles, cruising at 10000 feet, no bombs or guns and not exceeding 150 mph. with any sort of bomb load it seems to have had an effective combat radius of about 800 miles. roughly the same effective range of the Zeke incidentally