The Peregrine population crashed between 1950 and 1970 due to pesticides like DDT. The future of these magnificent birds remained uncertain for nearly two decades. Thanks to the diligent work of conservationists like Tom Cade, officials removed the Peregrine from the endangered species list in 1999.
Component Definition: A part or element of a larger whole
It is the evening of August 6. After 12 hours of post-bomb suffering, a Japanese naval launch moves slowly down the seven rivers of Hiroshima, stopping at strategic spots. A young naval officer in a neat uniform announces that there is hope and that the people should be patient because help — a naval hospital ship — is coming. The survivors breathe easier knowing help is on the way.