Conel Hugh O'Donel Alexander

Rarity: Common

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At a glance

Class

Figure

Domain

Science and technology

Knowledge cost

3

Influence

5

Resistance

3

In collections

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What Wikipedia says

Conel Hugh O'Donel Alexander (19 April 1909 – 15 February 1974), known as Hugh Alexander and C. H. O'D. Alexander, was an Irish-born British cryptanalyst, chess player, and chess writer.

Excerpt from the Wikipedia article “Conel Hugh O'Donel Alexander”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Wim van Rossem for Anefo, CC0, via Wikimedia Commons.