John Howard Bonser (1924-2005), partner with Rexworthy, Bonser & Simons in London, England, was the son of Charles Gordon Bonser (1885-1947) and Evelyn Maud Clist [Villers-Tutill] (1899-1974), brother to the donor's (Gordon C. McKemie) mother, Betty Bonser McKemie (1926 -  ).