Denniston

Some of the individuals who played key roles in the success of Bletchley Park in reading the secret communications of Britain’s enemies during the Second World War have become well-known figures. However, the man who created and led the organisation based there, from its inception in 1919 until 1942, has, surprisingly, been overlooked – until now. In 1914 Alastair Denniston, who had been teaching French and German at Osborne Royal Navy College, was one of the first recruits into the Admiralty’s fledgling codebreaking section which became known as Room 40. There a team drawn from a wide range of professions successfully decrypted intercepted German communications throughout the First World War.

The fourth edition of General, Organic, and Biochemistry is designed to help undergraduate health-related majors and students of all other majors understand key concepts and appreciate the significant connections between chemistry, health, disease, and the treatment of disease. This text strikes a balance between theoretical and practical chemistry, while emphasizing material that is unique to health-related studies.

For anyone who has suffered loss, a collection of meditations and poses for working through grief.