The Vulcan device consisted of two major units. The first unit included various welding devices and a turn-table with samples of metals to be welded. The second unit consisted of an electric power pack, a protective shield which covered the welding unit, and a remote control console.
Finally, on April 25, 1969 during a meeting of the Soyuz State Commission, it was decided that the solo and docking flights outlined for 1969 by design bureau OKB-1 would be combined into a joint flight of three spacecraft. The plan was to fly Soyuz 6, 7, and 8 together in August of 1969; Soyuz 7 and 8 would dock and 6 would rendezvous with the docked pair and take pictures of it as well as perform a welding experiment.
The round-the-world tour began on September 29th and lasted until November 5th covering 28 cities in 25 countries in 38 days. The astronauts’ wives were allowed to go along on the trip, as well as a large staff.
On August 10th, 1969 quarantine officially ended for the Apollo 11 crew, but that did not end the duties required for a flight of such magnitude. On August 12th, the Astronauts conducted a post flight press conference. They were greeted with a standing ovation from members of the media.
The helicopter door slid open and Armstrong, Aldrin, and Collins stepped out of the helicopter onto the lower deck of the carrier Hornet to the accompaniment of a brass band. They appeared to many, like men from another world. They were outfitted from head to toe in gray-colored Biological Isolation Garments.