Historical clue formulations

• Charlie Chan's creator Earl ___ Biggers — 2016-05-05
• Detective writer Earl ___ Biggers — 2014-03-09
• Charlie Chan's creator Earl ___ Biggers — 2014-01-02
• Charlie Chan creator Earl ___ Biggers — 2010-03-28
• Writer Earl ___ Biggers — 2003-11-29
• Author Earl ___ Biggers — 1998-04-23