Your letter dated May 11, 1955 has been received. Your courtesy and interest in referring this matter to my attention are indeed appreciated.
Letter: FBI Director J. Edgar Hoover to Senator Carl Hayden (May 17, 1955)
File/Ref. No.: 62-94080; 17-cv-03842-A (174-175)
Download: 17-cv-03842-A-174-175.pdf
View online: archive.org
View online: archive.org