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Mark Olson

I'm a retired chemical physicist-turned software developer and manager and a science fiction and history enthusiast.

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Top Posts (16) All Questions Answers | Votes Newest

76 How did the general population of England convert so smoothly to Protestantism? May 22 '18
48 Why did Lincoln wait to issue the Emancipation Proclamation? Jan 16
25 What is the pre-schism Christian church called today? Jul 17 '18
18 How is progress in history made? May 16 '18
7 When did we know the color/appearance of all the planets in our solar system? Jul 5 '18
7 Why do western monotheistic religions seem to be so full of conflict over dogma? Oct 12 '18
5 Are there any examples of overpopulation? May 27 '18
4 How was Hadrian's decree banning circumcision enforced? Were there mandatory body check or something similar? Dec 10 '18
4 Why is the nuclear powered USS Nautilus (SSN-571) a museum, when nuclear aircraft carriers are not converted to museums? May 13 '18
3 Is this 60's Atlanta airport security picture geniuine, and if so, what is happening here? May 25 '18
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