Joseph Smith took over upon the death of what English aeronautical engineer born in 1895
R. J. Mitchell Reginald Joseph Mitchell CBE, FRAeS, (20 May 1895 – 11 June 1937) was an English aeronautical engineer, who worked for Supermarine Aviation. Between 1920 and 1936 he designed many aircraft. He is best remembered for his racing seaplanes, which culminated in the Supermarine S.6B, and the iconic Second World War fighter, the Supermarine Spitfire.
Life of Joseph Smith from 1838 to 1839 The life of Joseph Smith from 1838 to 1839 covers a period beginning when Smith left Ohio in January 1838 until he left Missouri and moved to Nauvoo, Illinois in 1839.