Courageous war veteran Marjorie Lamb is limbering up to become Scotland’s answer to Captain Tom.Marjorie, who turns 100 next month, believes everyone should do their bit to help in the fight against coronavirus and she has pledged to do 100 laps of her son’s garden to raise money to buy PPE for care workers.And it is the same attitude which drove her sign up to the Wrens at the outbreak of the Second World War.Great-granny Marjorie lives in a sheltered flat in Eaglesham, East Renfrewshire but she has gone to live with her son John, 66, in nearby Waterfoot.The family feared she was at risk from Covid-19 because of the lack of PPE the carers had been given before lockdown.And as the much loved matriarch of the family she would have been