AYESHA RASCOE, HOST: Imagine a world where the only person you talk to is your twin. (SOUNDBITE OF FILM, "THE SILENT TWINS") UNIDENTIFIED ACTOR #1: (As June Gibbons) I can't bear life without my ...

Twins Jennifer (left) and June Gibbons with journalist Marjorie Wallace, author of “The Silent Twins.” PA Images via Getty Images. Jennifer and June’s parents were from Barbados, and the ...