Complex sentence: Lieutenant George Colvin--together with a team of engineering warrant officers and civilian technical experts arrived at Þorlákshöfn from Britain to carry out the initial examination and salvage of "U- 570".
Split into simpler sentences: Lieutenant George Colvin--together with a team of engineering warrant officers and civilian technical experts, arrived at Þorlákshöfn from Britain. They then carried out the initial examination and salvage of "U- 570".