Gustav Jenner "Brahms and His World" (Princeton, 1990, ) Gustav Jenner Gustav Uwe Jenner (3 December 1865 – 29 August 1920) was a German composer, conductor and musical scholar whose chief claim to fame is that he was the only formal composition pupil of Johannes Brahms. Jenner was born in Keitum on the island of Sylt. His father, a doctor, came from a Scottish family: he claimed descent from Edward Jenner, the discoverer of smallpox vaccine, and was related to the family who built the eponymous Art-Nouveau style department store which is one of the landmarks of Edinburgh's Princes Street. While at
Edward Jenner of the previously misunderstood life of the nested cuckoo, a study that combined observation, experiment, and dissection. He described how the newly hatched cuckoo pushed its host's eggs and fledgling chicks out of the nest (contrary to existing belief that the adult cuckoo did it). Having observed this behaviour, Jenner demonstrated an anatomical adaptation for it—the baby cuckoo has a depression in its back, not present after 12 days of life, that enables it to cup eggs and other chicks. The adult does not remain long enough in the area to perform this task. Jenner's findings were published in "Philosophical