Historical clue formulations

• Ehrich ___ a.k.a. Houdini — 2017-08-06
• Ehrich ___ a.k.a. Harry Houdini — 2016-09-16
• Houdini's real name — 2013-05-31
• "Marat/Sade" playwright Peter — 2010-09-15
• "Marat/Sade" playwright — 2005-10-18
• Ehrich ___, Houdini's real name — 2005-08-15
• Playwright Peter who wrote "Marat/Sade" — 2004-12-12
• "Marat/Sade" playwright Peter — 2004-03-02
• Dramatist Peter who won a Tony for "Marat/Sade" — 2003-07-10
• Houdini's birth name — 2001-05-03