1911: Chester E. McDuffee’s patented diving suit The suit of Chester E. Macduffee is a fantastic suit to see. Although Macduffee patented 4 inventions and pictures of the actual diving suit are still available it is very strange nothing could be found about the inventor. In the book from Hermann Stelzner there are some references to Macduffee. The name of the inventor is often written in different ways. Stelzner calls him Macduff. He is also called McDuffie – MacDuffie – MacDuffy – Macduffie but the true name of the man was Macduffee. Stelzner wrote: Macduffs ADS was tested in 1915...