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“Ivan T. Sanderson”

Stories31 · page 1

Pro early
The Simberi Island Mermaid Globster
September 19, 2023 · Simberi Island, Tabar Group, New Ireland Province, Papua New Guinea
Papua New Guinea
Cryptid · Creature · 5 sources · 6 photos
17Thinly documented
The Minnesota Iceman
December 1968 · Frank Hansen's farm near Rollingstone, Winona County, Minnesota
United States
Cryptid · Creature · 29 sources
23Thinly documented
Pro early
The New Zealand Globster: a hairy carcass on Muriwai Beach (1965)
March 1965 · Muriwai Beach, near Auckland, North Island
New Zealand
Cryptid · Creature · 17 sources · 1 photos
42Partially documented
The Hook Island Sea Monster Photographs
December 12, 1964 · Stonehaven Bay, Hook Island, Whitsunday Islands, Queensland
Australia
Cryptid · Creature · 15 sources · 2 photos
26Thinly documented
The Tasmanian Globster: the West Coast Monster of 1960
August 1960 · Beach about 2 miles north of the Interview River, western Tasmania
Australia
Cryptid · Creature · 16 sources
34Partially documented
Jerry Crew's Bluff Creek Footprints and the Birth of "Bigfoot"
August 27, 1958 · Bluff Creek Road, Six Rivers National Forest, Humboldt County, California
United States
Cryptid · Creature · 16 sources · 1 photos
28Thinly documented
Pro early
A. G. Pronin's Snowman on the Fedchenko Glacier, Pamirs (1957)
August 1957 · Balyandkiik River valley, Fedchenko Glacier, Pamir Mountains, Gorno-Badakhshan
Tajikistan
Cryptid · Creature · 24 sources
28Thinly documented
Pro early
J. P. F. Brown's kongamato sighting at Fort Rosebery
1956 · Fort Rosebery (now Mansa), Northern Rhodesia, just west of Lake Bangweulu
Zambia
Cryptid · Creature · 10 sources
10Thinly documented
William Roe's Mica Mountain Sasquatch, 1955
October 1955 · Mica Mountain, near Tête Jaune Cache, British Columbia
Canada
Cryptid · Creature · 11 sources
12Thinly documented
Pro early
Abbé Pierre Bordet's Yeti tracks at the Barun cols, Makalu region
May 11, 1955 · Barun cols, Barun valley, Makalu region
Nepal
Cryptid · Creature · 22 sources
39Partially documented
Pro early
Johnnie, the St. Johns River Monster: Buck Dillard's Lake Dexter sighting, 1953
1953 · Lake Dexter, St. Johns River, near Astor, Florida
United States
Cryptid · Creature · 18 sources
15Thinly documented
The Flatwoods Monster
September 12, 1952 · G. Bailey Fisher farm, Flatwoods, Braxton County, West Virginia
United States
Cryptid · Creature · 51 sources
43Partially documented
The Flatwoods Monster (Braxton County Monster)
September 12, 1952 · Flatwoods, Braxton County, West Virginia
United States
UAP · Being / humanoid · 24 sources
36Partially documented
Pro early
The Clearwater Monster: Florida's Giant Penguin (Old Three-Toes)
February 1948 · Clearwater Beach, Pinellas County, Florida
United States
Cryptid · Creature · 27 sources
27Thinly documented
The USAT Delarof Sphere, Aleutian Islands (1945)
c. 1945 · Open sea past Adak, Aleutian Islands, Alaska
United States
UAP · Sphere · 12 sources
25Thinly documented
Dr. Vazgen Karapetyan and the Captured Wild Man of Dagestan
December 1941 · Near Buynaksk, Dagestan, North Caucasus
Russia
Cryptid · Creature · 14 sources
20Thinly documented
Ruby Creek Incident: The Chapman Family Sasquatch Encounter
September 1941 · Ruby Creek, near Agassiz, British Columbia
Canada
Cryptid · Creature · 35 sources
27Thinly documented
Pro early
The Ruby Creek Incident: the Chapman Family Sasquatch Encounter
September 1941 · Ruby Creek, on the Fraser River near Agassiz, British Columbia
Canada
Cryptid · Creature · 29 sources
28Thinly documented
Pro early
The Mount Vernon "Baboon" of Gum Creek
c. 1941 · Gum Creek bottom, near Mount Vernon, Jefferson County, Illinois
United States
Cryptid · Creature · 13 sources
26Thinly documented
Pro early
The Olitiau Giant Bat Encounter, Assumbo Mountains (1932)
1932 · Assumbo Mountains, Mamfe Division, British Cameroons (now Manyu Division, South-West Region, Cameroon)
Cameroon
Cryptid · Creature · 18 sources
19Thinly documented

Names5

Documents7 · see all

  • UFOs and Related Subjects (Lynn Catoe, 1969) Document
    Government Attic· 419 pages· 6 pages mention it
    • p. 141 …Sanderson, Ivan T. Uninvited Visitors. New York, Cowles Education Corp., 1967. 244 p. Author, a biologist, speculates on the nature…
    • p. 373 …Sanderson, Ivan T. Atta the telepathic teleporting ant. Fate, v. 16, May 1963: 45-52. Telepo1-tation of the huge…
  • 65 HS1-834228961 62-HQ-83894 Section 010 Official release
    Federal Bureau of Investigation· 184 pages· 1 page mentions it
    • p. 72 …7/25/67 SAC, NEWARK (47- 0)FRO>! {~t:i SUBJECT: ~ UNIDENTIFIED AERIAL OB,JECTS IVAN SANDERSON, COMPLAINANT ALLEGED IMPERSONATION…
  • FBI file 62-HQ-83894, section 10 Document
    Department of War· 184 pages· 1 page mentions it
    • p. 72 …7/25/67 SAC, NEWARK (47- 0)FRO>! {~t:i SUBJECT: ~ UNIDENTIFIED AERIAL OB,JECTS IVAN SANDERSON, COMPLAINANT ALLEGED IMPERSONATION…
  • Cy 2008 Case Log FOIA release
    Central Intelligence Agency· 2020-10-08· 93 pages· 1 page mentions it
    • p. 46 …31/1986 6/18/08 F-2008-01409 IVAN T. SANDERSON 6/18/08 F-2008-01410 ARIEL ROBESPIERRA DELIA…
  • Cy 2010 FOIA Case Log FOIA release
    Central Intelligence Agency· 2020-10-08· 76 pages· 1 page mentions it
    • p. 41 …PEARSON 1954-1957 08-Jul-10 F-2010-01461 IVAN T. SANDERSON 08-Jul-10 F-2010-01463 INFO ON…
  • NZDF declassified RNZAF UFO files Document
    NZDF / RNZAF via Internet Archive· 2010-12· 445 pages· 1 page mentions it
    • p. 224 …to add the following preface to their Reporter, Ivan T. Sanderson's, account of this remarkable incident. "The writer, 41…

All 7 documents →