An antihistamine is a type of pharmaceutical drug that opposes the activity of histamine receptors in the body. Antihistamines are subclassified according to the histamine receptor that they act upon: the two largest classes of antihistamines are H1-antihistamines and H2-antihistamines.
Each program has a capacity of 150 people, and programs typically run every 15 minutes, with the first starting at 7:30 a.m. and the last starting at 3:00 p.m. Assembly Room - An open area where ceremonies are held and visitors may reflect and more closely examine the shadowy remains of the USS Arizona below. Shrine Room - Holds the great marble wall with the names of the 1,177 Sailors and Marines who perished on the USS Arizona. The Shrine Room also honors the USS Arizona survivors who have chosen to be interred along with their shipmates.
A key element to the design of the Vietnam Veterans Memorial is the names of the men and women who died while serving with the U.S. armed forces in the Vietnam War. There are more than 58,000 names inscribed on the black granite Memorial. The list of names begins at the vertex of the walls below the year of the first casualty and continues to the end of the east wall. It resumes at the tip of the west wall, ending at the vertex, above the year of the last death.