Check out Harry Diamond (engineer)'s haircuts throughout his career:
Harry Diamond (engineer) had many different hairstyles during his lifetime. He was most recognized as a great engineer and inventor. However, the American inventor was specially known for his extradordinary sense of fashion and his adorable personality. Before his tragic passing at the age of 48 he was often featured in the press due to his outstanding hairstyles. Check out Harry Diamond (engineer)'s classic haircuts right here: