This involved sending the stone that would be made into the towers down to the bottom of the East River in air/water tight boxes. This method of construction was groundbreaking, but came with a hefty price. Caisson Disease became all too common among those who worked underwater to build the bridge. Also known as Decompression Sickness, Caisson disease claimed the lives of many workers of the Brooklyn Bridge. One of these fatalities very nearly took the life of Chief Engineer Washington Roebling, who was insistent on working in the caissons longer than anyone else. This sickness left him bedridden, and was almost the end of him. It was around this point when his wife, Emily Roebling, took over as Chief Engineer. She took the orders for the bridge from her husband, and delivered them to the construction workers building the Brooklyn Bridge. Over time, she became in