You are looking for living persons and in today's world of ID theft and stalking it is not advisable to post contact information online. You would find a retired military persons the same as any other person. Use Google search putting the name in " ". Ancestry has US Public Records Database so see if your Library has it to use.
May not be going by name "Susan" and are you sure husband was a doctor? If not try the state of AZ.
Also just outside March Air Force Base in Riverside CA is a Air Force Officers Retirement Community --Air Force Village West.