Phone: 301-464-5291
Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours

Museum Hours
Tuesday-Friday, 11 am to 4 pm

Museum Tour Times
11 am, 1 pm, 3 pm

Library Hours
Monday-Friday, 10 am to 4 pm

Business Hours
Monday-Friday, 9:30 am to 4:30 pm