School Days of Excitement! What a great time was had by all! Please Mashpee upload your photos so everyone can River-Ridge enjoy them, and see y all Garden-Ridge inyears! .Web site built using . THE EAST HIGH ALUMNI PAGE Obituaries Obituaries of alumni, faculty, staff and others associated with East High School Memphis, Tennessee, USA as submitted to The East High Alumni Page Families Grindal Pembroke-Pines Shoals Gazette Part One BY New-Washington ROBERT A. IVEY. The surname of Henderson is derived from –’s son, which in time became Henrison, Hendrickson, Henderson.