Complex sentence: After this she worked as a receptionist and clerk at the Hampton Institute's Health Department, returned home for the birth of her son, and in 1951 became an clerk at the Office of the Chief, Army Field Forces at Fort Monroe.
Split into simpler sentences: After this she worked as a receptionist and clerk at the Hampton Institute's Health Department; returning home for the birth of her son. In 1951 she became an clerk at the Office of the Chief, Army Field Forces at Fort Monroe.