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

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 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....

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....

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...

My father, Alex Kirby, who has died of cancer aged 86, was a well-respected journalist – at the BBC and elsewhere – and, despite beginning his...