Remembering History: This bell is from the Titanic, and was raised from the ocean floor. The Titanic bell rang when lookout Frederick Fleet shouted, "Iceberg right ahead!" (AFP/Getty Images)

This bell is from the Titanic, and was raised from the ocean floor. The Titanic bell rang when lookout Frederick Fleet shouted, "Iceberg right ahead!" (AFP/Getty Images)

This bell is from the Titanic, and was raised from the ocean floor. The Titanic bell rang when lookout Frederick Fleet shouted, "Iceberg right ahead!" (AFP/Getty Images)