In the spirit ofg collaboration and to prime the pump of shjaring, I found the following infomration on the ISTG site:
Ship: General Black
--------------------------------------------------------------------------------
Departure Port: Naples, Italy
Departure Date: 16 Nov 1949
Arrival Port: Sydney - Australia
Arrival Date: 13 Dec 1949
International Refugee Organisation
Group Resettlement to Australia
This passenger list contains individuals and families that migrated to Australia after World War II from various European Countries including Germany, Hungary, Russia, Ukraine, Latvia, Poland, Czechoslovakia, Romania, etc. Most passengers are World War II refugees or displaced persons.
Seq No Surname Forename
345 IWANIW Anna
346 IWANIW Theodor
347 IWANOW Iwanka
348 IWANOW Katherina
349 IWANOW Magda
350 IWANOW Rudolf
351 IWANOW Wasily
Ship: General Haan
--------------------------------------------------------------------------------
Departure Port: Naples, Italy
Departure Date: 2 Oct 1949
Arrival Port: Melbourne - Australia
Arrival Date: 15 Nov 1949
Seq No Surname Forename
348 IWANIW Jurko
349 IWANIW Justyna
350 IWANIW Maria
351 IWANIW Wolodymyr
352 IWANOV Pawel
Ship: SS Nea Hellas
--------------------------------------------------------------------------------
Departure Port: Unknown
Departure Date: Unknown
Arrival Port: Melbourne, Australia
Arrival Date: 23 February 1949
International Refugee Organisation
Group Resettlement to Australia
This passenger list contains individuals and families that migrated to Australia after World War II from various European Countries including Germany, Hungary, Russia, Ukraine, Latvia, Poland, Czechoslovakia, Romania, etc. Most passengers are World War II refugees or displaced persons.
Columns represent*: Sequence number, surname, forename, nationality, and look-up reference number.
15 IWANIW Leonid Ukrainian 3304116
I hope this helps someone.
Terry