[Leynos]

That should read "Turing created the Bombe"

https://en.wikipedia.org/wiki/Bombe

[defrost]

or even; Turing modified the Bomba design, created by Rejewski, later incorporating significant refinements from W.G.Welchman and Max Newman, relying upon Harold Keen for the engineering design and construction.

[t1E9mE7JTRjf]

Ah yes, thanks