Appointed or nominated, but did not serve.

W. W. McDowell
Appointment: September 13, 1933.
Commissioned during a recess of the Senate; did not serve under this appointment.
Reappointed in January 1934.

William E. McCann
Note: Not commissioned; nomination of March 17, 1981, not acted upon by the Senate.
Appointed or nominated, but did not serve.
W. W. McDowell
Appointment: September 13, 1933. Commissioned during a recess of the Senate; did not serve under this appointment. Reappointed in January 1934.
William E. McCann
Note: Not commissioned; nomination of March 17, 1981, not acted upon by the Senate.
List of ambassadors of the United States to Ireland