-  Martin Luther King Jr. denounced the Vietnam War during 
   a religious service in New York City

-  Montreal hosted Expo 67 to coincide with the Canadian 
   Confederation centennial

-  Boxer Mohamed Ali refused US military service

-  The Concorde was unveiled in Toulouse France

-  Thorgood Marshal was sworn in as the 1st black justice of 
    the US Supreme Court

-  The Beatles “Sergeant Peppers Lonely Heart Club Band” 
   became one of rocks most acclaimed albums

-  The Toronto Maple Leafs won the Stanley Cup
 
 

The Federal Government passed the Public Services Staff Relations Act.   This allowed public sector workers, including postal workers, to choose either compulsory arbitration or conciliation with the right to strike.