Description: 100 years ago in August of 1914, the Panama Canal opened to commercial shipping. Smithsonian scientists knew the canal would create major environmental changes and have spent the last 100 years documenting them.
Description: In 1982, the Smithsonian Institution paid homage to the birth of the 32nd president of the United States, Franklin Delano Roosevelt, born January 30, 1882, through six new exhibits.