10/24/1948
https://www.presidency.ucsb.edu...
"The standard for the refusal of employment or the removal from employment in an executive department or agency on grounds relating to loyalty shall be that, on all the evidence, reasonable grounds exi..."
"Therefore, I hope that the suggested Joint Resolution may have the early consideration of Congress."
"There shall be a loyalty investigation of every person entering the civilian employment of any department or agency of the executive branch of the Federal Government."
"I have been impressed by the spirit of international good will and community of purpose which have characterized the development of the Constitution of this Organization."