http://dbpedia.org/resource/Lewis_W._Green
http://dbpedia.org/resource/William_Blacker
http://dbpedia.org/resource/Charles_Gratiot
http://dbpedia.org/resource/Abraham_M._Schermerhorn__,_Abraham__1
http://dbpedia.org/resource/James_A._Van_Dyke__,_James_A__1
