Located on-site at the Applied Physics Laboratory. Hours of operation:

While classes of the JHU Engineering Program for Professionals are in session:
Monday - Thursday 8:30 a.m. to 9:00 p.m. (Summer, 5:30p.m.)
Friday 8:30 a.m. - 5:30 p.m.

When classes are not in session:
Monday - Friday 8:30 a.m. to 5:30 p.m.
The library is closed on weekends and holidays observed by APL.

Search the JHU Libraries Catalog

Johns Hopkins University Libraries' catalog
NOTE: The holdings of the R.E. Gibson Library are included in the online catalog of the Johns Hopkins University Libraries. Anyone with internet capability can access this catalog. Remote access to most electronic resources is restricted to the staff and students of the Johns Hopkins institutions.

Contact Information

From Baltimore: 443-778-5151
From Washington, DC: 240-228-5151