After her husband died, what woman is known for her contribution to the completion of a bridge that connects the boroughs of Manhattan and Brooklyn?
Emily Warren Roebling: Emily Warren Roebling (September 23, 1843 – February 28, 1903) is known for her contribution to the completion of the Brooklyn Bridge after her husband Washington Roebling developed caisson disease. Brooklyn Bridge:  Started in 1869 and completed fourteen (14) years later in 1883, it connects the boroughs of Manhattan and Brooklyn by spanning the East River.
Emily Warren Roebling