'Royal Marine Captain Chris Air and Lieutenant Felix Carman
The crew returned to the UK on Thursday after 13 days in captivity
The Ministry of Defence's decision to allow Royal Navy personnel held captive by Iran to sell their stories has sparked anger and unease.
Opposition MPs said the move was undignified while relatives of soldiers killed in Iraq said they did not want to make money from their tragedies.
But the MoD said families of the crew had already been offered "significant sums" by the media.'