Joan Elaine Cox of Warsaw, passed away at 7:36 p.m. at Lake City Place of Warsaw on Thursday, May 31, 2018, at the age of 88. She was born Jan. 29, 1930, in Whitley County to Warren Henry Slater and Florence Irene (Reasoner) Slater. She was married to Samuel Hamman on Oct. 29, 1949. He …read more.