My friend Agnes Winter, who has died aged 83 after a short illness, was a leading veterinary surgeon and scientist, and like me a Wensleydale sheep...

My friend Cas Smith, who has died aged 78, was a well-known and much-loved figure on the south Wales folk music scene for more than 40 years....

My friend Cas Smith, who has died aged 78, was a well-known and much-loved figure on the south Wales folk music scene for more than 40 years....

THE guitarist and songwriter who founded the American rock band Cake has died aged 56. Greg Brown passed away after a short illness, according to a...

My twin brother, Martyn Webster, who has died aged 86, was influential in the development of microsurgery both in the UK and internationally....

My twin brother, Martyn Webster, who has died aged 86, was influential in the development of microsurgery both in the UK and internationally....

Distinguished clinician and scientist who was a leading figure in the treatment of malaria worlwide...

Distinguished clinician and scientist who was a leading figure in the treatment of malaria worlwide...

My stepfather, Frank Burnet, who has died aged 77, was a pioneering science communicator — part academic, part showman — and was instrumental in...

My stepfather, Frank Burnet, who has died aged 77, was a pioneering science communicator — part academic, part showman — and was instrumental in...