Battle of Britain anniversary service of thanksgiving and rededication at Westminster Abbey in London

The transcript expresses gratitude for divine gifts and opportunities to serve others. It honors those who have served and sacrificed for freedom, particularly during significant battles. Special tribute is paid to the Royal Air Force and its auxiliary forces for their roles in both peacetime and conflict, highlighting the contributions of various personnel, including ground radar operators and engineers.

How does the speaker describe the contributions of ground radar operators and engineers?

What is the significance of the phrase 'peace preserved' in the context of the text?