The Massachusetts Death Index says that Cecil died 17 May 1970 in Worcester.
There's a record from the Quebec Anglican Cathedral Holy Trinity Church for the birth of Cecil, born 26 Sep 1900 and baptized 15 Nov 1900, in case you don't have that.
There seem to be a few Tingmans in Waltham, Massachusetts - names include Albert, Hilda, Ruth, Agnes, Esther, and Ethel. Looks like they came from Sweden, though.