Friends who began a sandwich shop to raise money for social causes now lead a global movement to end homelessness

Speech therapist who designed a language programme of signs, symbols and speech to change the lives of millions

Set up a charity supporting farmers with their mental 
health after her husband Dan took his own life

Heroes who have defended Britain for 100 years against threats ranging from Hitler’s Luftwaffe to Islamist terrorists

“Soil sleuth” has pioneered forensic techniques that have helped solve more than 100 crimes, and put some of the UK’s most notorious killers behind bars

Changing the lives of child amputees in Britain and around the world through a groundbreaking campaign for prosthetics and inspirational charity work