Anna Irwin (pictured) died from lung cancer at the age of 38 in October 2017 after serving eight three-month tours in Afghanistan and being exposed to more than 2,000 hours of toxic helicopter fumes.
Helicopter crew suing MoD - alleged toxic cancer fumes from aircraft portsmouth.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from portsmouth.co.uk Daily Mail and Mail on Sunday newspapers.
Troops who travelled in Sea King, Wessex and Puma and Chinook helicopters have developed cancers including lung cancer, testicular cancer and throat cancer.
Former RAF pilots and aircrew who are allegedly dying of cancer after being exposed to potentially toxic exhaust fumes have launched legal action against the Ministry of Defence.