Great Work (9 ene 1943 año – 16 dic 1947 año)
Descripción:
 Through his work with the NAACP's Legal Defense and Education Fund, Marshall was engineering the greatest social transformation in America since the Reconstruction era. 
Añadido al timeline:
fecha:
9 ene 1943 año
16 dic 1947 año
 ~ 4 years and 11 months