Historical clue formulations

• Muckraking journalist Jacob — 2021-05-20
• Reformer Jacob who wrote "How the Other Half Lives" — 2020-08-04
• Muckraking journalist Jacob — 2020-07-14
• Reformer Jacob who wrote "How the Other Half Lives" — 2019-05-22
• Pioneering photojournalist Jacob — 2018-06-22
• Muckraker who pushed for "model tenements" — 2017-05-20
• Social reformer Jacob — 2017-04-18
• Social reformer Jacob — 2015-06-16
• New York's Jacob ___ Park — 2014-02-16
• "The Battle With the Slum" writer — 2013-04-20
• Muckraker Jacob — 2012-08-12
• Jacob who wrote "How the Other Half Lives" — 2011-09-22
• Muckraker Jacob — 2011-07-27
• Social reformer Jacob — 2011-01-17
• Muckraker Jacob — 2010-08-23
• Jacob who wrote "How the Other Half Lives" — 2010-03-28
• Early photojournalist Jacob — 2007-05-10
• "Children of the Tenements" author — 2005-09-23
• Reformer born in Denmark — 2005-07-17
• Jacob ___ Park, in Queens — 2004-10-07
• Social historian Jacob — 2004-09-21
• Social reformer Jacob — 2004-01-18
• Social reformer Jacob — 2003-11-25
• Jacob who wrote "How the Other Half Lives" — 2003-08-14
• New York's Jacob ___ Park — 2003-05-08
• Crusading journalist for the old New York Sun — 2003-02-09
• Urban reformer Jacob — 2002-11-03
• "How the Other Half Lives" author — 2002-10-10
• "How the Other Half Lives" author — 2002-03-20
• "How the Other Half Lives" author — 2001-10-20
• Reformer Jacob — 2001-03-15
• Reformer Jacob — 2000-11-23
• "The Children of the Poor" author — 2000-08-26
• Reformer Jacob — 2000-07-26
• Jacob of journalism — 2000-05-28
• "How the Other Half Lives" author Jacob — 1999-12-16
• Chronicler of slum life — 1999-07-31
• Reformer Jacob — 1999-04-22
• Reformer Jacob — 1998-11-02
• Social reformer Jacob — 1998-09-27
• Social reformer Jacob — 1995-10-17