Special Message to the Congress on Civil Rights
02/01/1948
https://www.presidency.ucsb.edu...
I hereby direct all departments and agencies of the Government to cooperate with the Secretary of State in the execution...
The Constitution belongs to no one group of people and to no single branch of the Government.
This case presents a unique situation.
I feel the Committee has done a thorough job of investigation and I wish to call your attention to these suggestions, so...