That depends on which William Hadaway you are referring to.
William Snelling Hadaway (1872-1941), an American artist who worked in India, was born in Malden, Massachusetts in 1872.
But you could be referring to William Hadaway, who was granted a US patent for an "Automatically Controlled Electric Oven" in 1897, or Brigadier General William S. Hadaway III, who graduated from the Air Force Academy in 1978.
At a guess from seeing him across the room I'd say 5' 9"
William Sewell was born in 1804.
William Cooper - cricketer - was born in 1849.
William Christopher Dowling Prendergast was born in 1859.
William Stephen Poyntz was born in 1770.
William Snelling Hadaway was born in 1872.
William Snelling Hadaway died in 1941.
William Hadaway invented the electric stove in the year 1891 Than next he invented the toaster in 1910.
Phil Hadaway was born on August 6, 1961, in Savannah, Georgia, USA.
Tom Hadaway was born on March 18, 1923, in North Shields, Northumberland, England, UK.
Tom Hadaway died on March 3, 2005, in Belfast, Northern Ireland, UK of following a stroke.
Oscar Ven, for whom the oven is named. He also invented the Ven diagram.
At a guess from seeing him across the room I'd say 5' 9"
The first electric oven was invented in the late 19th century. In 1893, William Hadaway created the first electric oven to be used commercially. It was initially used in restaurants and bakeries before becoming popular in households.
William Hannam Henderson was born in 1845.
William Hines was born in 1916.
William Twiss was born in 1745.