The story
Founded by Joseph Byron in 1892.1
Joseph Byron was born in London in 1847 to a commercial photographer, and he opened the Byron Company in Manhattan in 1892. He took on as his partner his son, Percy Claude Byron. Since 1917 Percy specialized in maritime photography and lived on Staten Island. Byron died in 1923, and Percy died in 1959. In 1942 Percy closed the family studio because of World War II. He then went to work for the Essex Art Engraving Company of Newark, New Jersey until he retired in December 1958 because of his ill health.
From Wikipedia’s article on Byron Company, shared under CC BY-SA 4.0.4
