Via Heidi: Libraries Remember September 11, 2001. Linda Hall Library is participating:

The Linda Hall Library will be open the 24 hours of September 11, 2003, in commemoration of the events of September 11, 2001, and in recognition of the strength and spirit of this nation and its libraries for their support of freedom of expression and access to information.

The library will close at 5:00 p.m. on September 10, and will re-open at midnight and remain open through midnight, September 11.