Hints and tips:
...In the late 1920s, the sons of the first President Roosevelt, Kermit and Teddy Jr, led an expedition to Sichuan to shoot a panda, which they skinned and sent to the Chicago Field Museum....
...Enrique L Rios Jr, 25 Rios was from Brooklyn, according to his Facebook page....
...Onassis), air crashes (Joseph Jr, Kathleen, Alexander Onassis and, very nearly, Teddy again) and assassination (John and Robert)....
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