The company 's founder , Dr. Carl Schleussner , did pioneering work on the wet - collodion process during the early years of photography .
The company 's founder , Dr. Carl Schleussner , formed his manufacturing company in 1860 .
The company 's founder , Dr. Carl Schleussner , did pioneering work on the wet - collodion process during the early years of photography , and formed his manufacturing company in 1860 .