Charles Mallory Hatfield, an American rainmaker, arrived in Medicine Hat on this day back in 1921.

The battles of Lexington of Concord sparked the American Revolutionary War on this date back in 1775. To learn more about the slaves who fought for the British and eventually settled in Nova Scotia we spoke with Beverly Cox of the The Black Loyalist Heritage Society, located in Birchtown, Nova Scotia.

British and Canadian troops liberated prisoners at the Bergen-Belsen concentration camp on April 15, 1945. To learn more about the legacy of holocaust survivors in Canada we spoke with Sabrina Moisan of the Montreal Holocaust Memorial Centre.

We spoke with Kenneth Bagnell, the author of "The Little Immigrants: The Orphans Who Came to Canada".

New Brunswick's 104th Foot Regiment arrived in Kingston on this date back in 1813. Their march from Fredericton covered over 1100km. To learn more we spoke to Historian and author of "The Road to Canada: The Grand Communications Route from Saint John to Quebec", Gary Campbell.

April 11, 1917 marked the third day of the Battle of Vimy Ridge. We spoke with Dr. Patrick Brennan of the University of Calgary about the leadership of lieutenant-general Julian Byng.

A Canadian postmaster issued a provisional stamp on this date back in 1851 - two weeks before the first Canadian stamps were issued to the public. To learn more we spoke with George Pepall, the President of the Royal Philatelic Society of Canada.

Vancouver was incorporated as a city back in 1886. We spoke with civic historian John Atkin.

Over the years over 100 vessels and 100 people were victims of Ripple Rock. The underwater "mountain" that was Ripple Rock was blown-up on this day back in 1958.

Canadian diplomat and accused Soviet spy E. H. Norman jumped to his death from the roof of the Swedish Embassy in Cairo, Egypt on this day back in 1957. To learn more about Canada in the time of the Cold War we spoke with Dr. Bryan Palmer author of "Canada's 1960's: The Ironies of Identity in a Rebellious Era".