Are both Anders Morgenthaler and William Kennedy Dickson considered inventors?
William Kennedy Dickson William Kennedy-Laurie Dickson (3 August 1860 – 28 September 1935) was a Scottish inventor who devised an early motion picture camera under the employment of Thomas Edison (post-dating the work of Louis Le Prince).
William Mason (Colt) William Mason (January 30, 1837 – July 17, 1913) was a patternmaker, engineer and inventor who worked for Remington Arms, Colt’s Patent Fire Arms Manufacturing Company, and Winchester Repeating Arms Company in the 19th century.