As already known the eminent Byzantinist Cyril A. Mango passed away on the 8th of February, 2021. The Board of the Christian Archaeological Society (ChAE), of which he was an honary member, acknowledging his enormous contribution to Byzantine Studies has decided to honour him by dedacating to his memory the 43rd volume of the Deltion of the Christian Arcaeological Society/DChAE (2022).