After the war, Power's youngest sister, Patricia Power Rose, tended to O'Callahan as a student nurse at Worcester's Saint Vincent Hospital, where he was a patient.
He is also a member of the medical staff of the Saint Vincent Hospital and Good Samaritan Hospital.
Saint Petersburg | General Hospital | Vincent van Gogh | hospital | Saint Peter | Massachusetts General Hospital | Saint-Cloud | Saint Joseph | Saint George | Vincent Price | Saint | Yves Saint Laurent | Saint-Omer | Saint-Denis | Saint John, New Brunswick | Camille Saint-Saëns | Saint-Germain-en-Laye | saint | Saint Thomas, U.S. Virgin Islands | Saint Louis University | Order of Saint Benedict | Saint Petersburg State University | Saint Paul | Saint Nicholas | The Saint | Saint John | Saint-Étienne | Guy's Hospital | St Bartholomew's Hospital | Saint Louis |