News John Aylward, ‘ER’ and ‘The West Wing’ actor, dies at 75: ‘A great friend to many’ May 19, 2022Edward Segarra, USA TODAYComments Off on John Aylward, ‘ER’ and ‘The West Wing’ actor, dies at 75: ‘A great friend to many’ Actor John Aylward, best known for his roles on the dramas "ER" and "The West Wing," died on Monday at his Seattle home of natural causes. He was 75.