Complex sentence: The firm's initial hire of a woman was Elizabeth Tompkins, the first woman graduate of the University of Virginia Law School, who worked as a summer clerk at Hunton & Williams in 1921 and 1922.
Split into simpler sentences: The firm's initial hire of a woman was Elizabeth Tompkins, the first woman graduate of the University of Virginia Law School. Tompkins worked as a summer clerk at Hunton & Williams in 1921 and 1922.