Mikulicz was the first to use the electric oesophagoscope invented by Leiter in 1880. He was among the most distinguished of Billroth’s pupils and contributed much to cancer surgery.
The Hirschowitz fiber optic endoscope, the "Fiberscope." In February 1957 Hirschowitz passed the first prototype instrument down his own throat and, a few days later, down that of a patient. Hirschowitz gave the first…