Historical clue formulations

• Actor Christian of "Mr. Robot" — 2016-10-25
• Christian in Hollywood — 2016-05-15
• Actor Christian — 2014-03-23
• Laborer on an old roof, maybe — 2014-02-20
• Mason of a sort — 2008-03-16
• Roofing pro — 2007-03-20
• Roofer, at times — 2004-12-05
• Christian of Hollywood — 2003-11-25
• One working with heavy tiles — 2002-08-14
• Roofing specialist — 1999-03-07
• Roofing specialist — 1998-06-05
• Famous Christian — 1996-12-22