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Air Chisel Concrete : Electronic Screwdriver : Wiha Screwdriver. Air Chisel Concrete
The Great Escape One of the cells in Alcatraz, made up to look as it would have on the night of June 11, 1962 during the most famous escape from Alcatraz. Here's the wikipedia description of the events: The most famous escape attempt involved Frank Morris and brothers John and Clarence Anglin, popularized in the motion picture Escape from Alcatraz. The three disappeared from their cells on June 11, 1962 in one of the most intricate escapes ever devised. Behind the prisoners' cells in Cell Block B (where the escapees were interned) was an unguarded 3-foot (0.91 m) wide utility corridor. The prisoners chiseled away the moisture-damaged concrete from around an air vent leading to this corridor, using tools such as a metal spoon soldered with silver from a dime and an electric drill improvised from a stolen vacuum cleaner motor. The noise was disguised by accordions played during music hour, and their progress was concealed by false walls which, in the dark recesses of the cells, fooled the guards. The escape route then led up through a fan vent; the fan and motor had been removed and replaced with a steel grille, leaving a shaft large enough for a prisoner to climb through. Stealing a carborundum cord from the prison workshop, the prisoners had removed the rivets from the grille and substituted dummy rivets made of soap. The escapees also stole several raincoats to use as a raft for the trip to the mainland. Leaving papier-mache dummies in their cells with paint brush bristles as hair, they escaped. The prisoners are estimated to have entered San Francisco Bay at 10pm. The official investigation by the FBI was aided by another prisoner, Allen West, who also was part of the escapees' group but was left behind. (West's false wall kept slipping so he held it into place with cement, which set; when the Anglin brothers accelerated the schedule, West desperately chipped away at the wall but by the time he did his companions were gone.) Articles belonging to the prisoners (including plywood paddles and parts of the raincoat raft) were located on nearby Angel Island, and the official report on the escape says the prisoners drowned while trying to reach the mainland in the cold waters of the bay. In 2003, Jamie Hyneman and Adam Savage, the co-hosts of the San Francisco-based Discovery Channel television series MythBusters, sought to prove whether the escapees could have survived. Using similar materials to those used in 1962, they constructed an inflatable raft from 30 rubber raincoats and made plywood paddles. Hyneman and Savage selected a date when the tide direction and rate matched that of the escape attempt, and with another crew member, Will Abbot, standing in for the third prisoner, they were able to paddle with the outgoing tide to the Marin Headlands, near the north tower of the Golden Gate Bridge. The trip took 40 minutes and Hyneman and Savage agreed that the escape could have succeeded. Also, tests using the U.S. Army Corps of Engineers' scale model of San Francisco Bay indicated that paddles or other debris thrown into the water from the landing location would be carried by the returning tide to Angel Island. This proved that the escape was possible with the resources available to the escapees and provided an explanation for the location of the escape debris found by the FBI. (Adam Savage and Jamie Hyneman had drawn a similar conclusion using scale models of San Francisco bay, but the segment was cut for time and not seen until their "MythBusters Outtakes" special over a year after the original episode.) Leading Alcatraz historian Frank Heaney has spoken to relatives of the Anglin brothers who claim to have received postcards from South America signed by the two, but Frank Morris was never heard from again. Despite these claims, the actual fate of the escapees remains unknown; a $1,000,000 reward offered by the Alcatraz ferry operator Red & White Fleet in 1993 for the prisoners' recapture remains unclaimed. Cell At Alcatraz
During its 29 years of operation, the penitentiary claimed no prisoner had successfully escaped. A total of 36 prisoners made 14 escape attempts, two men trying twice; 23 were caught, six were shot and killed during their escape, and three were lost at sea and never found.[24] The most violent occurred on May 2, 1946 when a failed escape attempt by six prisoners led to the Battle of Alcatraz. On June 11, 1962, Frank Morris, John Anglin and Clarence Anglin carried out one of the most intricate escapes ever devised. Behind the prisoners' cells in Cell Block B (where the escapees were interned) was an unguarded 3-foot (0.91 m) wide utility corridor. The prisoners chiseled away the moisture-damaged concrete from around an air vent leading to this corridor, using tools such as a metal spoon soldered with silver from a dime and an electric drill improvised from a stolen vacuum cleaner motor. The noise was disguised by accordions played during music hour, and the progress was concealed by false walls which, in the dark recesses of the cells, fooled the guards. The escape route led up through a fan vent; the prisoners removed the fan and motor, replacing them with a steel grille and leaving a shaft large enough for a prisoner to climb through. Stealing a carborundum abrasive cord from the prison workshop, the prisoners removed the rivets from the grille and substituted dummy rivets made of soap. The escapees also constructed an inflatable raft from several stolen raincoats for the trip to the mainland. Leaving papier-mache dummies in their cells affixed with stolen human hair from the barbershop, they escaped. The prisoners are estimated to have entered San Francisco Bay at 10 p.m. The official investigation by the FBI was aided by another prisoner, Allen West, who was part of the escapees' group but was left behind (West's false wall kept slipping so he held it into place with cement, which set; when the Anglin brothers (John and Clarence) accelerated the schedule, West desperately chipped away at the wall, but by the time he got out, his companions were gone). Articles belonging to the prisoners (including plywood paddles and parts of the raincoat raft) were discovered on nearby Angel Island. The official report on the escape says the prisoners drowned while trying to reach the mainland in the cold waters of the bay. The MythBusters investigated the myth, concluding such an escape was plausible.[25] The attempt was the subject of the 1979 film Escape from Alcatraz with screenplay by Richard Tuggle; directed by Don Siegel and starring Clint Eastwood as Frank Morris, Jack Thibeau as Clarence Anglin, and Fred Ward as John Anglin. Similar posts: chisel tool roll automotive lockout tool german power tool flare nut wrench crowfoot flare nut wrench set cable tool drilling method whitworth wrench set jancy drill drill chuck replacement jacobs keyless drill chuck |