I would agree and enjoyed reading the book, years ago. If I remember correctly, good chapters on radar and radio navigation systems. There was also details on

I would agree and enjoyed reading the book, years ago. If I remember correctly, good chapters on radar and radio navigation systems. There was also details on the Me163 rocket plane which ran on the seemingly suicidal mix of concentrated hydrogen peroxide and hydrazine/methanol. [edit] this was all long before we had the Wikipedia articles.