And their memory is being resurrected by another free-spirited army, of sorts, today: backpackers.
Fortunately, the folks at the American Institute of Economic Research have resurrected the idea.
Surprisingly, they were resurrected a couple of years ago to live again with a consolidated mission.
Captain Scarlet won a new generation of fans when BBC Two resurrected it in recent years.
And then, of course, Jobs resurrected Apple in 1996 when the board brought him back.
Lord Mandelson has been offered the newly resurrected ceremonial post of High Steward of Hull.
They resurrected the previous investigation into her expenses as a basis for their referral.
The resurrected Tempo and other Indonesian media are feeling the heat from an embattled President Habibie.
The problem is that governments cannot agree on how the constitution should be resurrected.
Abandoned plans to introduce parking machines across the county where parking is free could be resurrected.
Resurrected demons and resurrected dinosaurs are helping to put some life back into the weekend box office.
The company is now using its resurrected racing team to help it develop top-end bikes once again.
Ferrer was living in obscurity until career was resurrected in the 1990s, as NPR's Felix Contreras reports.
But like other Soviet legacies, the institutionalized military nature of Russian society remained ready to be resurrected.
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How we travelled to Britain and saw all our friends and resurrected old ties is another story.
The project has now been resurrected after construction company Interserve came on board with the landowners Tiger Developments.
BBC: Haymarket hotel and shops development to be built in summer
Under current law the estate tax shrinks slowly through 2009, dies in 2010, then is resurrected in 2011.
"The Royal Mail has resurrected a service which it used to provide until 1988, " said Postmaster Mike Williams.
Yahoo Answers, flickr and Groups are all interesting assets that have seen better days but could still be resurrected.
This zombie was resurrected by Stephen Wynne, who acquired the name and the spare-parts inventory of the bankrupted company.
Now, Tupac has truly been resurrected, technologically speaking, before an awe-struck audience through the use of three-dimensional light beams.
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These resurrected, antique strains of Silene stenophylla have messages for modern brand managers.
Others, like the Volkswagen Beetle, which was killed in part by safety regulations, are resurrected after many dormant years.
They know the chicks are easily resurrected for the next cycle of life, as the game can be reprogrammed.
This is Bond resurrected, redeemed and reinvigorated, ready to face a new half-century.
Luckily the death of a character in World of Warcraft is not final so all those killed were soon resurrected.
BBC: Players get the chance to be heroes in World of Warcraft
The Bush tax cuts are almost certain to live on or to be resurrected in short order for most Americans.
Or, starting later this month, you can buy a newly resurrected Boomtube from Think Outside, which has taken over the brand.
ENGADGET: Think Outside to revive Virgin's Boomtube speaker system
As it turned out the elite force's expertise was still needed and it was resurrected just a year later in 1947.
One of a series of such projects on hold since 1982 because of the outlandish cost, the Nagano line was resurrected by the Olympics.
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