1 “...Radio astronomy was born during the Second World War, but as this book explains, the history...”

2 “.... Then the foreign studies of Japanese researchers lasted for many years. After the Second World War, Japan...”

3 “...Canada’s space efforts from its origins towards the end of the Second World War through to its...”

4 “... of those who knew the Union before the Second World War vanished. It would then be a preparatory volume...”