On May 6, 1937 a dream died with a bang, along with 37
souls. Up until then, the future of trans-oceanic and other mega-long
distant air service looked like it belonged to lighter than air craft. Airplanes, it was thought, were too limited by fuel needs and lift capacity to economically serve this need.
They were alright for military
use, that had been proven, and
had a place supplementing good rail
service in shorter distance travel,
but the great dirigibles held the
promise of connecting the world with
fast, reliable passenger service and
a lift capacity that could also eventually become a major freight hauler.
All of that changed when the German passenger airship LZ 129 Hindenburg ignited and crashed in a fiery inferno as it attempted to dock with its mooring mast at the Lakehurst
Naval Air Station in New Jersey.
The event was captured in all of its
dramatic horror by newsreel cameras and described in
a live remote broadcast by WLS Radio of Chicago.
Dirigibles were a refinement on the concept of a powered balloon developed by Count Ferdinand von Zeppelin beginning
in 1899. Unlike their predecessors,
Zeppelin’s creation featured a light but
rigid cigar shaped envelope inside of which lighter than air gas was contained in a series of tanks or bladders. The envelope provided additional space inside
which could be used for freight or passengers.
The ships were powered by two
or more gasoline or diesel engines and a cab extending below the envelope served
as a pilot station.
Zeppelin built several models of
increasing size and lift potential over the years. In the World
War I they were pressed into
military service and famously bombed
London.
The British, French, Italians, and the U.S. all scrambled to enter
the field with lighter than air craft themselves. But crashes
and failures dodged all attempts. The British R34 became the first dirigible to cross the Atlantic in 1919, but it crashed in a storm two years later. A larger sister ship R38 exploded in 1921 when
its frame snapped, unable to stand
the strain causing a spark which
ignited explosive hydrogen gas used
for lift.
The U.S. hardly fared better. It ship, the U.S. Navy’s ZR1 Shenandoah was built in 1923 and used non-combustible helium for safety. Despite
this advantage Shenandoah
broke up in a thunderstorm over Ohio
in 1925 killing 19 of 43 crewmen.
The Navy, which remained
committed to lighter than air ships, commissioned
the Zeppelin company to build it a ship as part of war reparations from defeated Germany. The commission kept the company alive while Germany was forbidden by treaty from building airships for its own use. Delivered to the Navy in 1924 it was also
designed for use with helium. Designated
ZR3 Los Angeles it became the
most successful large dirigible yet
with a capacity for 30 passengers in addition to crew. It made more than 250 flights including trips
to Puerto Rico and Panama.
Impressed, the Navy arranged for the Zeppelin company to license the Goodyear Tire and Rubber Company to
build ships of German design. The
results were the Akron and the Macon both of which could serve as aircraft carriers capable of launching and retrieving light scout planes. Delivered in 1931 both ships went into
service. But the Akron but
was lost in a storm over the Atlantic in 1933 and the Macon crashed into
the Pacific Ocean in 1935. The Navy
then abandoned building new semi-rigid
airships, although it continued to fly the Los
Angeles.
Meanwhile the British re-entered the
race with two new mammoth airships,
the largest ever built. The R-101, the largest ship ever to fly
with a passenger capacity of over 100, crashed and burned near Beauvais, France, on October 4, 1930 killing 48 of 54 aboard. The slightly smaller R-100 made a successful
round trip to Montreal, Canada, but was withdrawn from service and ultimately scrapped after the R-101 disaster.
Despite the dismal safety record, the fact remained that no dirigible ever manufactured by the Zeppelin company in Germany had
ever crashed. They seemed immune
from the stresses of extreme weather that had doomed most other ships.
Following the success of its Los Angeles for the U.S. Navy, the
Zeppelin company began construction of a new airship for German civilian use. The Graf Zeppelin completed in 1928 was meant to be a prototype and a demonstration for a new
generation of air ships meant for passenger
packet and airmail service. It was a
huge success. It made a trans Atlantic flight to Lakehurst
in October and was welcomed with great
ballyhoo including a New York
ticker-tape parade for the crew and a reception at the White House. The next year
she completed a round the world trip
that officially began and ended in Lakehurst after she had crossed the Atlantic
again. After that there were triumphant tours of Europe and trips to
South America. Crossing from Germany to Lakehurst became
almost routine, if not yet regularly
scheduled.
The company planned for a larger airship to inaugurate regular scheduled service. Plans for that ship, designated LZ-129 had to
be reconsidered after the R-101 disaster. He ship was made heavier and stronger, but also intended for the safer helium being
successfully used by the U.S. Navy. As
the ship was being re-designed the Nazis came to power in Germany. Despite the resistance of Zeppelin company chief Dr. Hugo Eckener impressed
the Graf Zeppelin and future air
ships into a new state owned air line. From then on German airships would be ablaze the Nazi swastika on their tail fins
and the air ships would become propaganda
tools for the Third Reich.
Last triumphant moments for the sleek symbol of Nazi pride--the Hindenburg soars over New York City on May 6, 1937 | . |
The new ship was dubbed the Hindenburg by Eckener in honor of the former German President Paul von Hindenburg, much to the annoyance of Nazi authorities who had
hoped the ship would be named for Hitler. She was tested in March of 1937. But due to the rise of German militarism, the Zeppelin company was unable to obtain helium from the United
States, the only nation with a capacity
to produce it in large quantities.
Helium was restricted as a
strategic material. Eckener was forced to fly the new ship with
dangerous hydrogen under pressure from
the government.
After a series of trial flights and an extensive propaganda tour of Germany the Hindenburg made its first trans Atlantic
flight to Rio de Janerio, Brazil. The ship was then put into the long dreamed of
regularly scheduled service. In 1936 she
made ten trips to Lakehurst and seven to Rio.
The Hindenburg left Frankfurt for Lakehurst on May 3, 1937
on its first scheduled round trip between Europe and the United States that season.
She arrived over New Jersey three days later but attempts to land were
delayed until a line of thunderstorms
passed Lakehurst. The press was out in force to cover the
still unique event.
When the weather cleared, the Hindenburg made a routine descent. Just
after she had dropped bow lines to
be taken up by Navy personnel on the
ground, the ship was rocked by an
explosion. Fire erupted about a third of the way from the ship’s stern.
She dropped to the ground in
37 seconds and was completely engulfed
in flames in moments. WLS announcer Herbert Morrison famously sobbed “Oh the
Humanity!” as he attempted to describe the horrible scene.
Amazingly, of the 36 passengers and
61 crew on board, only 13 passengers and 22 crew and one ground crew member
died. Others were severely injured including those with horrible burns. Whatever the toll, it was enough to end
lighter than air travel. German invincibility in the air was disproven and the image of the burning ship
seared into the public imagination.
The Graf Zeppelin was
withdrawn from service and work on its replacement, Graf Zeppelin II was
scrapped.
Although many theories abound as to the cause of the explosion ranging from spontaneous combustion to sabotage, no cause has ever been proven.
Ultimately, any airship using explosive hydrogen and at the mercy of any
stray spark was probably doomed. We will
never know if the safe operation of the
ship with helium might have led to continued
development of lighter than air fleets.
The compressed laboratory of war time soon produced technological innovations that made
trans oceanic service by fixed wing air
craft not only possible but routine.
Today, despite some efforts to revive them as freight
handlers, lighter than air ships are mostly to blimps, much smaller gas
filled bags used mostly for advertising
and as camera platforms for sporting events.
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