The UFO Evidence, published in 1964 by the National Investigations Committee on Aerial PhenomenaSelected documents of the National Investigations Committee on Aerial Phenomena (NICAP) are available here:

Board of Governors, post-1957

Donald E. Keyhoe Correspondence

Donald E. Keyhoe Talk, Washington, D.C., August 27, 1958

Executive Committee, 1975

Investigator Manual

John Acuff Correspondence

Joseph Karth Documents

Membership Subcommittee

Memoranda to NICAP Staff

NICAP Confidential Report to Congress, 1960

NICAP Crisis, 1978

NICAP Finances

NICAP Forms

NICAP Founding, 1956–1957

NICAP Transition to CUFOS, 1980–1982

Press Releases and Clippings

Regional Investigators

T. Townsend Brown Correspondence

Tax-Exempt Status

Tentative Prospectus, 1956

UFO Investigator Planning and Production

Gordon I. R. Lore Jr., NICAP assistant director, on the rightMemoranda to NICAP Staff

Resignation of Richard Hall, August 7, 1967

Gordon Lore to staff on office policy, 1968, page 1

Gordon Lore to staff on office policy, 1968, page 2

Gordon Lore to staff on office policy, 1968, page 3

Gordon Lore to staff on office policy, 1968, page 4

Donald E. Keyhoe to staff on neatness of offices, March 5, 1968

Gordon Lore to Donald E. Keyhoe on office problems, May 6, 1968, page 1

Gordon Lore to Donald E. Keyhoe on office problems, May 6, 1968, page 2

Follow-up memo from Gordon Lore to Donald E. Keyhoe, May 7, 1968

Don Berliner to Julian Hennessy on his resignation, June 17, 1968, page 1

Don Berliner to Julian Hennessy on his resignation, June 17, 1968, page 2

Gordon Lore to staff on complaints and problems, January 27, 1969, page 1

Gordon Lore to staff on complaints and problems, January 27, 1969, page 2

Gordon Lore to staff on complaints and problems, January 27, 1969, page 3

Gordon Lore to staff on complaints and problems, January 27, 1969, page 4

Gordon Lore to staff on complaints and problems, January 27, 1969, page 5

Gordon Lore to staff on complaints and problems, January 27, 1969, page 6

Gordon Lore to staff on complaints and problems, January 27, 1969, page 7

Gordon Lore to staff on complaints and problems, January 27, 1969, page 8

Gordon Lore to staff on complaints and problems, January 27, 1969, page 9

Gordon Lore to staff on supervisory changes, January 29, 1969, page 1

Gordon Lore to staff on supervisory changes, January 29, 1969, page 2

Gordon Lore to staff on supervisory changes, January 29, 1969, page 3

Gordon Lore to staff regarding Donald E. Keyhoe’s confidential letter, March 19, 1969

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 1

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 2

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 3

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 4

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 5

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 6

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 7

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 8

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 9

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 10

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 11

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 12

Donald E. Keyhoe confidential letter to staff, February 20, 1969, page 13

NICAP Founding, 1956–1957

NICAP Director's Report, February 15, 1957The Little Listening Post, press release, August 30, 1956

Handwritten notes on preliminary meeting, September 1956, page 1

Handwritten notes on preliminary meeting, September 1956, page 2

Handwritten notes on preliminary meeting, September 1956, page 3

Memo from Robert Serling to Ivan T. Sanderson on proposed organization, September 1956

Letter from T. Townsend Brown to Lex Mebane, September 7, 1956

Form letter from T. Townsend Brown asking for support, October 1956

Notice of upcoming organizational meeting, October 1956

Press release naming the NICAP Board of Governors, November 3, 1956

Handwritten note on possible budget, November 4, 1956

Letter from John A. Kendrick to Rear Admiral Delmer S. Fahrney, November 6, 1956, page 1

Letter from John A. Kendrick to Rear Admiral Delmer S. Fahrney, November 6, 1956, page 2

Letter from Rose Hackett to Dr. Garrett C. Rush, November 20, 1956

Letter from T. Townsend Brown to Rev. Leon C. Le Van, December 1, 1956, page 1

Letter from T. Townsend Brown to Rev. Leon C. Le Van, December 1, 1956, page 2

Progress Report no. 1 from Nicolas de Rochefort to the Board of Governors, December 17, 1956, page 1

Progress Report no. 1 from Nicolas de Rochefort to the Board of Governors, December 17, 1956, page 2

Progress Report no. 1 from Nicolas de Rochefort to the Board of Governors, December 17, 1956, page 3

Progress Report no. 1 from Nicolas de Rochefort to the Board of Governors, December 17, 1956, page 4

Progress Report no. 1 from Nicolas de Rochefort to the Board of Governors, December 17, 1956, page 5

List of members of the NICAP Board of Governors, January 1957

Progress Report no. 2 from T. Townsend Brown to the Board of Governors, January 7, 1957, page 1

Progress Report no. 2 from T. Townsend Brown to the Board of Governors, January 7, 1957, page 2

Progress Report no. 2 from T. Townsend Brown to the Board of Governors, January 7, 1957, page 3

Progress Report no. 2 from T. Townsend Brown to the Board of Governors, January 7, 1957, page 4

Letter from T. Townsend Brown clarifying “regular” and “associate” memberships, January 11, 1957

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 1

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 2

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 3

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 4

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 5

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 6

Notice of First Annual Meeting and Agenda, January 14–15, 1957, page 7

Letter of resignation from T. Townsend Brown to the NICAP Board of Governors, January 16, 1957

Director’s Report by Donald E. Keyhoe to the NICAP Board of Governors, February 15, 1957, page 1

Director’s Report by Donald E. Keyhoe to the NICAP Board of Governors, February 15, 1957, page 2

Director’s Report by Donald E. Keyhoe to the NICAP Board of Governors, February 15, 1957, page 3

Director’s Report by Donald E. Keyhoe to the NICAP Board of Governors, February 15, 1957, page 4

Director’s Report by Donald E. Keyhoe to the NICAP Board of Governors, February 15, 1957, page 5

Form letter from Donald E. Keyhoe to potential NICAP members, March 7, 1957

Update from Donald E. Keyhoe, March 7, 1957, page 1a

Update from Donald E. Keyhoe, March 7, 1957, page 1b

Update from Donald E. Keyhoe, March 7, 1957, page 2a

Update from Donald E. Keyhoe, March 7, 1957, page 2b

Letter from Donald E. Keyhoe to a Mr. Eckert, March 14, 1957

Letter from Donald  E. Keyhoe to NICAP members, March 18, 1957

Form letter from Donald E. Keyhoe to potential NICAP members, March 20, 1957

NICAP Special Bulletin, April 22, 1957

Letter from Donald E. Keyhoe to NICAP members, May 15, 1957

List of members of the NICAP Board of Governors, July 1, 1957

List of members of the NICAP Board of Governors, July 19, 1957

NICAP Special Bulletin, August 1, 1957

Form letter from Donald E. Keyhoe to potential NICAP members, August 9, 1957

Profile of Duncan Cameron Campbell, 1957

Profile of Garrett Chamberlain Rush, 1957

Profile of James C. Beatty, 1957

Profile of Morton Gerla, 1957

Profile of Rose Hackett, 1957

Profile of T. Townsend Brown, 1957

Memo from Dr. Garrett C. Rush to Stuart Nixon, November 12, 1971

Undated list of advisers and affiliates

Undated list of subcommittees

Press Releases and Clippings

Cincinnati Post, October 24, 1956“They’re after Flying Saucers and $2 Million,” Cincinnati Post, October 24, 1956

Press release, “Project Skylight,” November 4, 1956, page 1

Press release, “Project Skylight,” November 4, 1956, page 2

Press release, “Remarks of Admiral Delmer S. Fahrney,” January 16, 1957

“Shy Flying Saucerites May Sty Anonymous,” Washington Post, August 14, 1957

Press release, July 25, 1958

Press release, “AF Admits UFO Probe Still in Full Operation,” July 9, 1962

Press release, July 1, 1964, page 1

Press release, July 1, 1964, page 2

Press release, “The UFO Evidence,” July 1, 1964, page 1

Press release, “The UFO Evidence,” July 1, 1964, page 2

“Between the Lines,” by George L. Carey, The Daily Clintonian (Clinton, Indiana), July 8, 1964

Press release, “New Support for UFO Hearings,” November 6, 1964

Press release on Robert J. Gribble, October 7, 1965

Press release, “NICAP Urges Probe of New UFO Sighting Wave,” March 28, 1966, page 1

Press release, “NICAP Urges Probe of New UFO Sighting Wave,” March 28, 1966, page 2

Press release, “NICAP Urges Probe of New UFO Sighting Wave,” March 28, 1966, page 3

Press release, “NICAP Urges Probe of New UFO Sighting Wave,” March 28, 1966

Press release, “Misleading UFO Documentary Challenged by NICAP,” August 2, 1966, page 1

Press release, “Misleading UFO Documentary Challenged by NICAP,” August 2, 1966, page 2

Press release, “NICAP Calls Colorado UFO Project Failure,” April 30, 1968, page 1

Press release, “NICAP Calls Colorado UFO Project Failure,” April 30, 1968, page 2

Press release, “NICAP Calls Colorado UFO Project Failure,” April 30, 1968, page 3

Press release, “NICAP Calls Colorado UFO Project Failure,” April 30, 1968, page 4

“Grim News from NICAP,” Washington (D.C.) Evening Star, September 28, 1968

Press release, “Major Donald E. Keyhoe USMC (Ret.), Direction Richard Hall, Assistant Director,” undated, page 1

Press release, “Major Donald E. Keyhoe USMC (Ret.), Direction Richard Hall, Assistant Director,” undated, page 2

Press release, undated