http://memory-alpha.wikia.com/wiki/Vulcan_history http://memory-alpha.wikia.com/wiki/Vulcan_history http://memory-alpha.wikia.com/wiki/Vulcan_history http://memory-alpha.wikia.com/wiki/Vulcan_history http://memory-alpha.wikia.com/wiki/Vulcan_history http://memory-alpha.wikia.com/wiki/Vulcan_history make contact with the Vulcans http://memory-alpha.wikia.com/wiki/Vulcan_history http://memory-alpha.wikia.com/wiki/Vulcan_history