During this time, the 9/11 Memorial Museum will be open exclusively for 9/11 and 2/26/1993 family members, family members of individuals who are sick or who have died from 9/11-related illnesses and injuries, 9/11 rescue and recovery workers, first responders, 9/11 and 1993 survivors, active-duty military and veterans, lower Manhattan residents and business owners, and active and retired flight crew members.