Herbs are considered pioneers of the Pacific reggae sound. Their 1982 hit 'French letter', questioning French nuclear testing in the South Pacific, expressed the country's anti-nuclear stance.
Prime Minister Norman Kirk told the crew of the Otago that by sailing to France's nuclear testing area they would act as a 'silent witness with the power to bring alive the conscience of the world'.
The RNZN’s independence as a service came to an end when the Ministry of Defence (created in July 1963) was reconstituted to incorporate all three armed services on 1 January 1964.