1814-1864 1818-1900 1844-1900 1859-1908 americancivilwar(1861-1865) approximately1840- biography bowser boyd confederatestatesofamerica elizabethl female greenhow gunness history indiana laportecounty maryelizabeth militaryparticipation participation roseo'neal secretservice serialmurderers unitedstates vanlew women womenserialmurderers womenspies