Verification of prior military experience, as well as branch and dates of service, by contacting United States Military Records or by contacting the personnel office at the location where an applicant was stationed. If the location of service and contact number are not provided there can be delays of more than 3 months to obtain the records directly from the United States Military Records in St. Louis Missouri. It is recommended the employer obtain the applicant Form DD-214 as proof of military service.