Biography References 1922Work in Cairo (9, Sharia Kasr el Nil) EditListe Officielles des Médécins Egyptiens, 1922, p. 18 Authorizations References 1902License: Doctor, Licentiate, Authorized by Royal College of Physicians EditListe Officielles des Médécins Egyptiens, 1922, p. 18 1907License: Doctor, Authorized by Ministry of Interior, Egypt EditListe Officielles des Médécins Egyptiens, 1922, p. 18 Identity Harold Benjamin Dayهارولد بنيامين دايProfession: Doctor Source More info Bibliographic references: Liste Officielles des Médécins Egyptiens, 1922, p. 18
