Did he in fact ever legally adopt this addition as a pseudonym or is this likely a myth?
closed as off-topic by Oddthinking♦ Dec 23 '14 at 10:55
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Skeptics Stack Exchange is for challenging unreferenced notable claims, pseudoscience and biased results. This question might not challenge a claim, or the claim identified might not be notable." – Oddthinking