Crash of a Grumman S-2E Tracker off Hòn Mê Island: 4 killed

Date & Time: Mar 17, 1968
Type of aircraft:
Operator:
Registration:
149274
Flight Phase:
Survivors:
No
MSN:
118
YOM:
1957
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
The airplane departed USS Yorktown on a maritime patrol flight off the North Vietnam coast. While cruising by night, the crew reported problems with the radar. Shortly later, the airplane crashed into the sea some 40 km off Hòn Mê Island, North Vietnam. Three days later, part of the starboard wing was found but no trace of the four crew members.
Crew:
Cdr Donald Richard Hubbs,
Lt(jg) Lee David Benson,
AX2 Randall John Nightingale,
ADR Thomas David Barber.
Probable cause:
Due to lack of evidences, it was not possible to determine the exact cause of the accident.

Crash of a Lockheed P-3B-85-LO Orion off Phú Quốc Island: 12 killed

Date & Time: Feb 6, 1968 at 0315 LT
Type of aircraft:
Operator:
Registration:
153440
Flight Phase:
Survivors:
No
Schedule:
U-Tapao - U-Tapao
MSN:
185-5237
YOM:
1967
Country:
Region:
Crew on board:
12
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
12
Circumstances:
The aircraft departed U-Tapao Airbase in Thailand in the evening of February 5 for a 24-hour patrol flight over the Gulf of Thailand. Around 0300LT, the crew informed ground about his position and this was the last radio transmission as the airplane disappeared few minutes later and crashed into the sea off Phú Quốc Island. Some debris and two bodies were found 10 days later and all 12 occupants have been killed.
Crew:
Lt Cdr Robert F. Meglio,
Lt(jg) Thomas Paul Jones,
Lt(jg) Lynn Michael Travis,
Lt(jg) Roy Arthur Huss,
AXC Donald Frederick Burnett,
A0C Donald Louis Gallagher,
AMH2 Homer Eugene McKay,
ADR1 James Clifford Newman,
AE1 Melvin Carl Thompson,
ADJ2 Billy W. McGhee,
AX3 Armando Chapa,
AX3 William Farrell Farris.
Probable cause:
The exact cause of the accident could not be determined. However, it is believed that the loss of control was the result of problems with the autopilot system.

Crash of a Grumman C-1A Trader into the South China Sea: 3 killed

Date & Time: Jan 16, 1968
Type of aircraft:
Operator:
Registration:
146054
Flight Phase:
Survivors:
Yes
MSN:
84
YOM:
1958
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
While being catapulted from the USS Kitty Hawk, the airplane went out of control and crashed into the sea. All seven passengers were quickly rescued while all three crew members were killed.
Crew:
Lt Cdr William Joseph Thompson,
Lt Orville Dale Cooley,
A03 William Henry Reeder.

Crash of a Lockheed P-3A-50-LO Orion near Iwakuni AFB: 12 killed

Date & Time: Jan 16, 1968
Type of aircraft:
Operator:
Registration:
152144
Survivors:
No
Site:
Schedule:
Iwakuni - Iwakuni
MSN:
185-5114
YOM:
1965
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
12
Circumstances:
While returning to Iwakuni Airbase following a maritime patrol flight, the crew encountered poor weather conditions and a limited visibility due to snow falls. On descent, at an altitude of 6,200 feet, the airplane struck the slope of Mt Karnegeamori located few km southeast of the airfield. The wreckage was found few hours later and all 12 occupants were killed. For unknown reason, the crew was approaching the airbase at an insufficient altitude.

Crash of a Lockheed OP-2E Neptune in Phou Louang: 9 killed

Date & Time: Jan 11, 1968 at 0957 LT
Type of aircraft:
Operator:
Registration:
131436
Flight Phase:
Survivors:
No
Site:
MSN:
426-5317
Country:
Region:
Crew on board:
9
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
9
Circumstances:
The airplane was engaged in an acoustic buoy drop mission over the Ho Chi Minh Trail. The last radio contact was recorded at 0957LT then contact was lost. SAR operations were conducted but the wreckage was found 12 days later only on the north side of a cliff, about 150 feet below the 4,583-foot ridge line. All nine crew members were killed.
Crew:
Cdr Delbert Austin Olson,
Lt(jg) Philip Paul Stevens,
Lt (jg) Denis Leon Anderson,
Lt (jg) Arthur Charles Buck,
P02 Donald Nellis Thoresen,
P02 Kenneth Harry Widon,
P02 Michael Land Roberts,
P02 Richard Michael Mancini,
P03 Gale Robert Siow.

Crash of a Grumman E-1B Tracer near Đà Nẵng: 5 killed

Date & Time: Oct 8, 1967
Type of aircraft:
Operator:
Registration:
148132
Survivors:
No
Site:
Schedule:
Chu Lai – Đà Nẵng
MSN:
49
Flight number:
Sea Bat 700
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The crew was completing a flight from Chu Lai to Đà Nẵng on behalf of the contingent of USS Oriskany. While descending to the airport, the crew encountered poor weather conditions and was instructed to make a turn to the right to join the approach path when the airplane struck the slope of a mountain and crashed approximately 16 km from the airport. All five occupants were killed. At the time of the accident, the mountain was shrouded in clouds. The bodies were found in 1993.
Crew:
Ltjg Andrew Gilbert Zissu,
Ltjg Normal Lee Roggow,
Ltjg Donald Findling Wolfe,
ATC Roland Robert Pineau,
Seaman Raul Antonio Guerra.

Crash of a Grumman US-2C Tracker into the Gulf of Tonkin

Date & Time: Sep 27, 1967
Type of aircraft:
Operator:
Registration:
133371
Flight Phase:
Survivors:
Yes
Schedule:
USS Hornet - USS Hornet
MSN:
238
YOM:
1957
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The Tracker was lost while on a logistics flight to the USS Hornet in the Gulf of Tonkin. The aircraft suffered a loss of oil pressure in the starboard engine and the propeller had to be feathered but the aircraft could not maintain altitude and had to be ditched. All four crew members were picked up safely.
Source: Chris Hobson
Probable cause:
Loss of oil pressure on right engine in flight.

Crash of a Rockwell Aero Commander 680FL in Greenland: 1 killed

Date & Time: Aug 14, 1967 at 1021 LT
Registration:
N6362U
Flight Phase:
Survivors:
Yes
Schedule:
Reykjavik - Kulusuk
MSN:
680-1421-67
YOM:
1964
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
The crew departed Reykjavik on a flight to Kulusuk with equipments which should be dropped off. En route, weather conditions worsened and while cruising in whiteout conditions, the crew lost his orientation when the airplane struck the ground and crashed. A pilot was killed while two other occupants were seriously injured.
Final Report:

Crash of a Grumman C-1A Trader into the South China Sea

Date & Time: Aug 8, 1967
Type of aircraft:
Operator:
Registration:
146016
Flight Phase:
Survivors:
Yes
Schedule:
USS Hornet - USS Hornet
MSN:
47
YOM:
1957
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Just after he took off from the USS Hornet while on a maritime patrol flight, the crew informed ground that the right engine failed. The airplane stalled and crashed into the Sea. All five crew members were quickly rescued while the aircraft sank and was lost.
Probable cause:
Engine failure on takeoff.

Crash of a Grumman HU-16E Albatross near San Luis Obispo: 3 killed

Date & Time: Aug 7, 1967
Operator:
Registration:
2128
Flight Phase:
Survivors:
Yes
Site:
MSN:
G-355
YOM:
1953
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
The crew was searching for an overdue vessel along the California coastline in marginal weather. While cruising in limited visibility due to fog, the seaplane struck a mountain slope and crashed north of San Luis Obispo. Three crew members were killed while five others were rescued.
Those killed were:
LTJG Francis J. Charles,
AD3 William E. Prowitt,
AD3 John G. Medek.