A MOTLEY CREW

This is an image of some of the ships company of HMNZS IRIRANGI taken outside the Frigate Block in Waiouru Camp.  When was it taken – Late 1976/early 1977 What was the occasion – Funny hat competition,  and can you name any of these sailors?

L-R   Stan Stobie, Mick Burrett, Dave Johnson (EO),  Jock Hilton, Wade Marshall, Lloyd Mitchell, Woolf Walsh, Ron Bryant,, Lawrence Hunt, Rueban Waaka?, ?, David Jones, Frank Maika, Ron Bryant, Dave Paku, Vince Pakinga, Waaka Nathan, Hooky Walker, ?, George Randall, ?, Ian Napier