At the TUHH graduation ceremony, which took place on the 28th of June 2024 in the Friedrich-Ebert-Halle in Heimfeld, Dr.-Ing. Jan Brumm received the prize for one of the best-designed doctoral hats. Colleagues and fellow doctoral students at the Institute of Communications spent a lot of time, effort and creativity in creating the hat which depicts the topic of his dissertation, conferences visited as well as workplace habits and his private life.