Schematics of Atanasoff-Berry Computer logic circuits?

[Brent Hilpert]

William Donzelli wrote:
> 
> >  The other minor factor ... solid state diodes did not happen untill about
> > the middle of WWII.
> 
> Yes, and they sucked anyway.

Just a datapoint I'm aware of: within a few years (late 40's) Whirlwind used
'crystal diodes' in the 'control matrix'.

> Still, if there was enough money behind a computer project, I bet RCA
> or Sylvania could have been convinced to make a run of diode gating
> tubes using 6H6 elements.

(There was a triple diode released in the 50s or 60s)