Using sound waves and coring devices to probe the sea floor, William Ryan and Walter Pitman revealed clear evidence that this inland body of water had once been a vast freshwater lake lying hundreds of feet below the level of the world's rising oceans. Sophisticated dating techniques confirmed that 7,600 years ago the mounting seas had burst through the narrow Bosporus valley, and the salt water of the Mediterranean had poured into the lake with unimaginable force, racing over beaches and up rivers, destroying or chasing all life before it. The rim of the lake, which had served as an oasis, a Garden of Eden for farms and villages in a vast region of semi-desert, became a sea of death. The people fled, dispersing their languages, genes, and memories.

Harry, with roots in jazz and popular music, was a member of the Toronto Symphony Orchestra for 25 years. Canada's Composer of the Year in 1979, he has written an enormous repertoire that celebrates Canada and is sung and played around the world.

After a stellar career in Canada as a popular singer and opera diva, Mary became an esteemed exponent of Canadian vocal works. She was a prestigious mentor and teacher of young Canadians now appearing on famous opera stages worldwide. She received the League of Composers' Music Citation in 1968 and won Canada's major award as Opera Educator in 2002.