Sunday, May 24, 2009

When We Almost Nuked Savannah

When We Almost Nuked Savannah

The Case of the Missing H-Bomb

By JEFFREY ST. CLAIR

Counter Punch

May 15-17, 2009

http://www.counterpunch.org/stclair05152009.html

 

Things go missing. It's to be expected. Even at the

Pentagon. Last October, the Pentagon's inspector general

reported that the military's accountants had misplaced a

destroyer, several tanks and armored personnel carriers,

hundreds of machine guns, rounds of ammo, grenade

launchers and some surface-to-air missiles. In all,

nearly $8 billion in weapons were AWOL.

 

Those anomalies are bad enough. But what's truly

chilling is the fact that the Pentagon has lost track of

the mother of all weapons, a hydrogen bomb. The

thermonuclear weapon, designed to incinerate Moscow, has

been sitting somewhere off the coast of Savannah,

Georgia for the past 40 years. The Air Force has gone to

greater lengths to conceal the mishap than to locate the

bomb and secure it.

 

On the night of February 5, 1958 a B-47 Stratojet bomber

carrying a hydrogen bomb on a night training flight off

the Georgia coast collided with an F-86 Saberjet fighter

at 36,000 feet. The collision destroyed the fighter and

severely damaged a wing of the bomber, leaving one of

its engines partially dislodged. The bomber's pilot,

Maj. Howard Richardson, was instructed to jettison the

H-bomb before attempting a landing. Richardson dropped

the bomb into the shallow waters of Wassaw Slough, near

the mouth of the Savannah River, a few miles from the

city of Tybee Island, where he believed the bomb would

be swiftly recovered.

 

The Pentagon recorded the incident in a top secret memo

to the chairman of the Atomic Energy Commission. The

memo has been partially declassified: "A B-47 aircraft

with a [word redacted] nuclear weapon aboard was damaged

in a collision with an F-86 aircraft near Sylvania,

Georgia, on February 5, 1958. The B-47 aircraft

attempted three times unsuccessfully to land with the

weapon. The weapon was then jettisoned visually over

water off the mouth of the Savannah River. No detonation was observed."

 

Soon search and rescue teams were sent to the site.

Wassaw Slough was mysteriously cordoned off by Air Force

troops. For six weeks, the Air Force looked for the bomb

without success. Underwater divers scoured the depths,

troops tromped through nearby salt marshes, and a blimp

hovered over the area attempting to spot a hole or

crater in the beach or swamp. Then just a month later,

the search was abruptly halted. The Air Force sent its

forces to Florence, South Carolina, where another H-bomb

had been accidentally dropped by a B-47. The bomb's 200

pounds of TNT exploded on impact, sending radioactive

debris across the landscape. The explosion caused

extensive property damage and several injuries on the

ground. Fortunately, the nuke itself didn't detonate.

 

The search teams never returned to Tybee Island, and the

affair of the missing H-bomb was discreetly covered up.

The end of the search was noted in a partially

declassified memo from the Pentagon to the AEC, in which

the Air Force politely requested a new H-bomb to replace

the one it had lost. "The search for this weapon was

discontinued on 4-16-58 and the weapon is considered

irretrievably lost. It is requested that one [phrase

redacted] weapon be made available for release to the

DOD as a replacement."

 

There was a big problem, of course, and the Pentagon

knew it. In the first three months of 1958 alone, the

Air Force had four major accidents involving H-bombs.

(Since 1945, the United States has lost 11 nuclear

weapons.) The Tybee Island bomb remained a threat, as

the AEC acknowledged in a June 10, 1958 classified memo

to Congress: "There exists the possibility of accidental

discovery of the unrecovered weapon through dredging or

construction in the probable impact area. ... The

Department of Defense has been requested to monitor all

dredging and construction activities."

 

But the wizards of Armageddon saw it less as a security,

safety or ecological problem, than a potential public

relations disaster that could turn an already paranoid

population against their ambitious nuclear project. The

Pentagon and the AEC tried to squelch media interest in

the issue by a doling out a morsel of candor and a lot

of misdirection. In a joint statement to the press, the

Defense Department and the AEC admitted that

radioactivity could be "scattered" by the detonation of

the high explosives in the H-bombs. But the letter

downplayed possibility of that ever happening: "The

likelihood that a particular accident would involve a

nuclear weapon is extremely limited."

 

In fact, that scenario had already occurred and would

occur again.

 

That's where the matter stood for more than 42 years

until a deep sea salvage company, run by former Air

Force personnel and a CIA agent, disclosed the existence

of the bomb and offered to locate it for a million

dollars. Along with recently declassified documents, the

disclosure prompted fear and outrage among coastal

residents and calls for a congressional investigation

into the incident itself and why the Pentagon had

stopped looking for the missing bomb. "We're horrified

because some of that information has been covered up for

years," said Rep. Jack Kingston, a Georgia Republican.

 

The cover-up continues. The Air Force, however, has told

local residents and the congressional delegation that

there was nothing to worry about.

 

"We've looked into this particular issue from all angles

and we're very comfortable," said Major Gen. Franklin J.

"Judd" Blaisdell, deputy chief of staff for air and

space operations at Air Force headquarters in

Washington. "Our biggest concern is that of localized

heavy metal contamination."

 

The Air Force even has suggested that the bomb itself

was not armed with a plutonium trigger. But this

contention is disputed by a number of factors. Howard

Dixon, a former Air Force sergeant who specialized in

loading nuclear weapons onto planes, said that in his 31

years of experience he never once remembered a bomb

being put on a plane that wasn't fully armed. Moreover,

a newly declassified 1966 congressional testimony of

W.J. Howard, then assistant secretary of defense,

describes the Tybee Island bomb as a "complete weapon, a

bomb with a nuclear capsule." Howard said that the Tybee

Island bomb was one of two weapons lost up to that time

that contained a plutonium trigger.

 

Recently declassified documents show that the jettisoned

bomb was an "Mk-15, Mod O" hydrogen bomb, weighing four

tons and packing more than 100 times the explosive punch

of the one that incinerated Hiroshima. This was the

first thermonuclear weapon deployed by the Air Force and

featured the relatively primitive design created by that

evil genius Edward Teller. The only fail-safe for this

weapon was the physical separation of the plutonium

capsule (or pit) from the weapon.

 

In addition to the primary nuclear capsule, the bomb

also harbored a secondary nuclear explosive, or

sparkplug, designed to make it go thermo. This is a

hollow plug about an inch in diameter made of either

plutonium or highly enriched uranium (the Pentagon has

never said which) that is filled with fusion fuel, most

likely lithium-6 deuteride. Lithium is highly reactive

in water. The plutonium in the bomb was manufactured at

the Hanford Nuclear Site in Washington State and would

be the oldest in the United States. That's bad news:

Plutonium gets more dangerous as it ages. In addition,

the bomb would contain other radioactive materials, such

as uranium and beryllium.

 

The bomb is also charged with 400 pounds of TNT,

designed to cause the plutonium trigger to implode and

thus start the nuclear explosion. As the years go by,

those high explosives are becoming flaky, brittle and

sensitive. The bomb is most likely now buried in 5 to 15

feet of sand and slowly leaking radioactivity into the

rich crabbing grounds of the Wassaw Slough. If the

Pentagon can't find the Tybee Island bomb, others might.

That's the conclusion of Bert Soleau, a former CIA

officer who now works with ASSURE, the salvage company.

Soleau, a chemical engineer, said that it wouldn't be

hard for terrorists to locate the weapon and recover the

lithium, beryllium and enriched uranium, "the essential

building blocks of nuclear weapons." What to do? Coastal

residents want the weapon located and removed.

"Plutonium is a nightmare and their own people know it,"

said Pam O'Brien, an anti-nuke organizer from

Douglassville, Georgia. "It can get in everything--your

eyes, your bones, your gonads. You never get over it.

They need to get that thing out of there."

 

The situation is reminiscent of the Palomares incident.

On January 16, 1966, a B-52 bomber, carrying four

hydrogen bombs, crashed while attempting to refuel in

mid-air above the Spanish coast. Three of the H-bombs

landed near the coastal farming village of Palomares.

One of the bombs landed in a dry creek bed and was

recovered, battered but relatively intact. But the TNT

in two of the bombs exploded, gouging 10-foot holes in

the ground and showering uranium and plutonium over a

vast area. Over the next three months, more than 1,400

tons of radioactive soil and vegetation was scooped up,

placed in barrels and, ironically enough, shipped back

to the Savannah River Nuclear Weapons Lab, where it

remains. The tomato fields near the craters were burned

and buried. But there's no question that due to strong

winds and other factors much of the contaminated soil

was simply left in the area. "The total extent of the

spread will never be known," concluded a 1975 report by

the Defense Nuclear Agency.

 

The cleanup was a joint operation between Air Force

personnel and members of the Spanish civil guard. The

U.S. workers wore protective clothing and were monitored

for radiation exposure, but similar precautions weren't

taken for their Spanish counterparts. "The Air Force was

unprepared to provide adequate detection and monitoring

for personnel when an aircraft accident occurred

involving plutonium weapons in a remote area of a

foreign country," the Air Force commander in charge of

the cleanup later testified to Congress.

 

The fourth bomb landed eight miles offshore and was

missing for several months. It was eventually located by

a mini-submarine in 2,850 feet of water, where it rests

to this day.

 

Two years later, on January 21, 1968, a similar accident

occurred when a B-52 caught fire in flight above

Greenland and crashed in ice-covered North Star Bay near

the Thule Air Base. The impact detonated the explosives

in all four of the plane's H-bombs, which scattered

uranium, tritium and plutonium over a 2,000-foot radius.

The intense fire melted a hole in the ice, which then

refroze, encapsulating much of the debris, including the

thermonuclear assembly from one of the bombs. The

recovery operation, conducted in near total darkness at

temperatures that plunged to minus-70 degrees, was known

as Project Crested Ice. But the work crews called it

"Dr. Freezelove."

 

More than 10,000 tons of snow and ice were cut away, put

into barrels and transported to Savannah River and Oak

Ridge for disposal. Other radioactive debris was simply

left on site, to melt into the bay after the spring

thaws. More than 3,000 workers helped in the Thule

recovery effort, many of them Danish soldiers. As at

Palomares, most of the American workers were offered

some protective gear, but not the Danes, who did much of

the most dangerous work, including filling the barrels

with the debris, often by hand. The decontamination

procedures were primitive to say the least. An Air Force

report noted that they were cleansed "by simply brushing

the snow from garments and vehicles."

 

Even though more than 38 Navy ships were called to

assist in the recovery operation, and it was an open

secret that the bombs had been lost, the Pentagon

continued to lie about the situation. In one contentious

exchange with the press, a Pentagon spokesman uttered

this classic bit of military doublespeak: "I don't know

of any missing bomb, but we have not positively

identified what I think you are looking for."

 

When Danish workers at Thule began to get sick from a

slate of illnesses, ranging from rare cancers to blood

disorders, the Pentagon refused to help. Even after a

1987 epidemiological study by a Danish medical institute

showed that Thule workers were 50 percent more likely to

develop cancers than other members of the Danish

military, the Pentagon still refused to cooperate. Later

that year, 200 of the workers sued the United States

under the Foreign Military Claims Act. The lawsuit was

dismissed, but the discovery process revealed thousands

of pages of secret documents about the incident,

including the fact that Air Force workers at the site,

unlike the Danes, have not been subject to long-term

health monitoring. Even so, the Pentagon continues to

keep most of the material on the Thule incident secret,

including any information on the extent of the

radioactive (and other toxic) contamination.

 

These recovery efforts don't inspire much confidence.

But the Tybee Island bomb presents an even touchier

situation. The presence of the unstable lithium

deuteride and the deteriorating high explosives make

retrieval of the bomb a very dangerous proposition--so

dangerous, in fact, that even some environmentalists and

anti-nuke activists argue that it might present less of

a risk to leave the bomb wherever it is.

 

In short, there aren't any easy answers. The problem is

exacerbated by the Pentagon's failure to conduct a

comprehensive analysis of the situation and reluctance

to fully disclose what it knows. "I believe the

plutonium capsule is in the bomb, but that a nuclear

detonation is improbable because the neutron generators

used back then were polonium-beryllium, which has a very

short half-life," said Don Moniak, a nuclear weapons

expert with the Blue Ridge Environmental Defense League

in Aiken, South Carolina. "Without neutrons, weapons

grade plutonium won't blow.  However, there could be a

fission or criticality event if the plutonium was

somehow put in an incorrect configuration. There could

be a major inferno if the high explosives went off and

the lithium deuteride reacted as expected. Or there

could just be an explosion that scattered uranium and

plutonium all over hell."

 

This essay is featured in the forthcoming book, Loose

Nukes published by Count Zero Press.

 

Jeffrey St. Clair is the author of Been Brown So Long It

Looked Like Green to Me: the Politics of Nature and

Grand Theft Pentagon. His newest book, Born Under a Bad

Sky, is just out from AK Press / CounterPunch books. He

can be reached at: sitka@comcast.net.

 

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