Apparently, this user prefers to keep an air of mystery about them.
11 Why were balls used on the Medici coat of arms? May 1 '13
11 Were there any pilots that declined to carry out the atomic bombing of Hiroshima and Nagasaki? Feb 20 '15
11 Have there been any nuclear accidents in the US at nuclear facilities which were not “commercial”? Mar 30 '15
2 Subjects of sermons in the Middle Ages May 2 '13