Rudolf Diesel - Wikipedia

Diesel locomotive - Wikipedia

File:Lumbar patent dieselengine.jpg - Wikipedia

Rudolf Diesel, Who invented the Diesel Engine, committed suicide in 1913 because he didn't think his invention would be successful. : r/FuckThatsViral

The Mysterious Case of Rudolf Diesel: Genius, Power, and Deception on the Eve of World War I: 9781982169909: Brunt, Douglas: Books

Motor 250/400 - Wikipedia

Hornsby-Akroyd oil engine - Wikipedia

Rudolf Diesel Biography - German inventor and mechanical engineer (1858–1913)

Locomotive - Wikipedia

Biography of Rudolf Diesel, Inventor of the Diesel Engine