Local Maryland National Guard Recruiting Office in Adelphi. Stop by or call to schedule an appointment with a military recruiter to learn more about full-time benefits with part-time service. The National Guard has great ways to spend one weekend per month and two weeks per year serving your country. Your part-time commitment not only keeps your community and nation safe and strong, you will earn money, be eligible for school tuition reimbursement, and learn skills that could help your career