Sunday, July 3, 2016

#5F The Traveling Exhibit - CSS Hunley

The Traveling Exhibit of the CSS HUNLEY (Confederate States Ship H.L. HUNLEY) appearance at the Civil War Re-Enactment at Breaks Interstate Park was a second reason for our delaying our journey toward my cousin's home in VA.


A brass plaque proclaims it to be "The H.L.HUNLEY Traveling Exhibit purchased in 2012 from the fabricator John Dangerfield. This exhibit is to be used for educational purposes. Its first event took place in Franklin, Tennessee at the Battle of Tennessee in September 2004."

I'm going to extend the educational outreach by sharing the information with you all. Marvin and I already knew something of the story--- the tragedies, the determination, and the eventual success as the first combat submarine in naval history.

The story of the HUNLEY began in New Orleans when Horace L. Hunley eagerly joined Baxter Watson and James McClintock in their venture to build a stealth weapon that traveled underneath the water's surface.
Construction of their prototype the PIONEER, was completed in early 1862. The small submarine proved to be seaworthy, but was scuttled by the Confederates to avoid capture by the Union forces that were quickly closing in on New Orleans.
The builders of the PIONEER fled to Mobile, Alabama, where they quickly began work on an improved version of their submarine concept: the AMERICAN DIVER. The AMERICAN DIVER made an unsuccessful attempt to attack the Union blockade in Mobile Bay, and later sunk while in tow during a storm in February, 1863. The submarine remains lost at sea.
Taking the lessons learned during test missions of the PIONEER and AMERICAN DIVER, work immediately began to build a new submarine. The third vessel was constructed at Park & Lyon machine shop in downtown Mobile. The new submarine was named H.L. HUNLEY in honor of her benefactor, and was ready for testing by the summer of 1863. After performing a successful test attack demonstration on Mobile Bay the HUNLEY was ready to be put into action.
Now the question became where is this new weapon most needed to help the Confederacy? Within days after the demonstration had taken place, the HUNLEY was loaded aboard two flat cars and sent to
defend Charleston, S.C., home to a critical Southern port city that the Union Navy was blockading.
Shortly after the HUNLEY's arrival in Charleston on the morning of August 12, 1863, the Confederate military took control of the vessel. A Navy officer who was not involved with the development of the sub led the first HUNLEY crew on an attack mission. Tragedy struck when on August 29th, 1863 the HUNLEY sank, causing five of the eight crew members to lose their lives.
Within 72 hours, plans were in place to raise the HUNLEY. For the sub's second attempt to attack the Union blockade, Horace Hunley convinced the Confederate Navy to recruit a crew from Mobile who
were familiar with the sub's operations. Even their experience proved futile.
Tragedy struck again on October 15, 1863, when the sub sank during a routine diving exercise. All eight men on board, including Hunley, lost their lives.
Though the HUNLEY had now sunk twice, the desperation of the times kept hope alive that she could save Charleston from the strangling Union blockade. At the urging of Lt. George Dixon, the Confederacy approved the submarine to be recovered so that she could again attempt a strike. 
On February 17th, 1864, Dixon commanded a courageous volunteer crew on their final mission. That night, the HUNLEY attacked and successfully sank the USS HOUSATONIC--- a first in maritime history.


We were intrigued by the simple mechanical systems employed: for propulsion, the crew turned a crankshaft which turned a wheel which turned the propeller. Steering was another simple mechanical operation for moving the rudder back and forth in the propeller slip stream. The conning tower had a watertight seal and external snorkels for air intake. Navigation was primitive line-of-sight when on the surface, and using a compass when submerged. Opening a water valve provided ballast for submerging. A simple lever adjusted the dive planes. Bilge pumps were hand operated for removing water leaked into the vessel, and another bellows pump was adapted to remove carbon dioxide from the floor level to the outside.

The armament was simplicity itself. An explosive charge, equipped with a pair of barbs to pierce and hook the vessel under attack, extended well ahead of the sub. The technique was to ram the target below the waterline, release the torpedo, and back away. 

The HUNLEY made her first and only attack against an enemy target on the night of Feb. 17, 1864. The target, the USS HOUSATONIC, a 1,240-long tons, steam powered sloop-of-war with 12 large cannons, was stationed at the entrance to Charleston harbor, about 5 miles offshore.
Desperate to break the naval blockade of the city, Lieutenant George E. Dixon and a crew of seven volunteers successfully attacked the HOUSATONIC, embedding the barbed spar torpedo into her hull. The torpedo was detonated, sending the HOUSATONIC to the bottom in five minutes, along with five of her crewmen.
After the attack, the H.L.HUNLEY failed to return to her base. There is evidence that HUNLEY survived as long as one hour after the attack about 8:45 p.m. The day after the attack, the commander of "Battery Marshall" reported that he had received "the signal" indicating that she was returning to her base. After signaling, Dixon would have taken his submarine underwater to make a return to Sullivan's island. What happened next was unknown. 
One possibility is that the torpedo was not detonated on command, but instead malfunctioned because of damage suffered during the underwater attack. The intention was for the torpedo to be detonated when the HUNLEY had retreated to about 150 feet away. However, witnesses aboard the HOUSATONIC stated that the submarine was no more than 100 feet away when her torpedo exploded.

In 2008, scientists reported they had found that the crew of HUNLEY had not set the pump to remove water from the crew compartment, and this might indicate she was not being flooded. "It now really starts to point to a lack of oxygen making the crew unconscious," the chairman of the South Carolina HUNLEY Commission said. "They may have been cranking and moving, and it was a miscalculation as to how much oxygen they had."
Or, the HUNLEY crew may have been knocked unconscious by the concussion and died without awakening.

Her last crew perished in the attack, but the H.L. HUNLEY earned her place in history by being the first submarine to sink an enemy ship.
(information from talking with the Exhibit curators, browsing their books, and from Wikipedia.)


The biographical story of Lt. Dixon's talisman, a coin given him by a female friend saving his life, was given a strong dose of reality when I was given the opportunity to hold the objects in my own hand. 
History come to life...!

More later,
 
 

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