In order to acquire a passport, you must first apply for a passport. The U.S. Department of State has a page that will walk you through the application process. First, fill out your form and print it.

If the State Department runs into a problem with your application -- for example, ... After you complete a DS-86 form, they will cancel the lost passport and have a new one mailed to you.

For your child’s SSN, you must download and print Form SS-5, then ensure you correctly fill out the form (always double-check).You can then submit your application to the local U.S. embassy or ...