Complex sentence: His services were utilised to a great extent by Lord Fisher in connexion with the carrying out of his reforms in naval administration, and there is a glowing tribute to Perrin's incomparable efficiency in one of Lord Fisher's books.
Split into simpler sentences: His services were utilised to a great extent by Lord Fisher in connection with the carrying out of his reforms in naval administration. There is a glowing tribute to Perrin's incomparable efficiency in one of Lord Fisher's books.