Clipping featuring Ken Slater, 1969. Registration of Death for Ken Slater, 1970. Letter from Valene Slater Galanou, 2018. Scanned photographs of the Sylvia Jane, undated. Ken Slater featured in typed transcript by Doreen Thompson of Mary McMillen's handwritten letter, undated
Clipping featuring Ken Slater, 1969. Registration of Death for Ken Slater, 1970. Letter from Valene Slater Galanou, 2018. Scanned photographs of the Sylvia Jane, undated. Ken Slater featured in typed transcript by Doreen Thompson of Mary McMillen's handwritten letter, undated