Monyihan's Secrecy was published in 1998 and this collection was posted to the FBI website in 1999.
FEDERAL BUREAU OF INVESTIGATION
PART # 1 of 1
PAGES AVAILABLE THIS PART74
FBI DOCUMENTS OF HISTORIC INTEREST
RE VENONA THAT ARE REFERENCED IN
DANIEL P. MOYNIHAN'S BOOK "SECRECY"
Fletcher Memorandum to Ladd: October 18, 1949
Belmont Memorandum to Ladd: May 15, 1950
Keay Memorandum to Belmont: September 29, 1950
Ladd Memorandum to the Director: October 16, 1950
Ladd Memorandum to the Director: February 28, 1951
Laughlin Memorandum to Ladd: August 31, 1951
Belmont Memorandum to Ladd: May 23, 1952
Belmont Memorandum to Ladd: June 23, 1952
Belmont Memorandum to Boardman: February 1, 1956
Belmont Memorandum to Boardman: November 26, 1957
This work is in the public domain in the United States because it is a work of the United States federal government (see 17 U.S.C. 105).