Whenever asked because of the Admiral Whitcomb as to why on her measures, she provided a straightforward UNSC code “Three-Nine-A couple,” and this suggested that she is into the a premier concern purpose
Dr. She volunteered to keep at the rear of to ensure that every UNSC tech is actually safeguarded regarding possible take.  She initiated Procedure: White GLOVE, ultimately destroying numerous AIs (as well as Cortana’s “older sister” Kalmiya) to store the fresh new Covenant away from accessing UNSC databases. To the assumption your Covenant carry out glass the world, and also the degree you to even in the event they didn’t, she’d getting up against a complete army of Covenant ground forces, Halsey are willing to lose her functions.
Together Spartans, Halsey evacuated Castle Base, swinging higher with the shafts less than
Yet https://datingranking.net/local-hookup/austin/ not, this altered when Spartans Fred-104, Kelly-087, Vinh-030, Isaac-039, and can-043 featured within entrances to Castle Base. With the firepower so you can potentially fight its way out, surviving Palace Base’s exhaustion turned viable. She provided crisis support to your Spartans due to their wounds, but a document anomaly imagined by the her associated AI, Kalmiya, attracted Dr. Halsey’s attract.
The info got accessed by Araqiel, a keen AI that worked for Colonel Ackerson, certainly Dr. Halsey’s chief competitors within this ONI. Shortly after tracing the details availability, Dr. Halsey found the new AI, left behind because of the the grasp. Araqiel next threatened the woman, going as much as to share with her he would complete the fresh space which have poison, which she’d getting advertised. In response, Halsey typed in archaic line requests – the beds base password undergirding all of the AI functions hence she ended up being crucial written down – to view their code directory and private fail-safer, erasing Araqiel regarding lives.  Shortly after he had been shed, she pilfered because of Ackerson’s data, training unique such as the place out of Onyx, evidence of this new Spartan-III system and you can a map of your exploration tunnels Palace Legs ended up being centered through to. The latter including interested the doctor as document had been categorized within X-Ray level, making the document abnormally essential an old geographical survey. Halsey therefore deduced there are some thing of importance underneath the mountain, and that it could well be utilized from the exploration tunnels lower than Palace Foot.
If at the least these types of charts provided a good backdoor, she ordered the woman Spartans outside of the ft and toward mineshafts. She after that triggered Palace Base’s thinking-destruct mechanism and you can activated brand new falter-safer on Kalmiya.
Over the course of the second 5 days, the newest Spartans and you can Dr Halsey checked the fresh mines, looking for both a leave or exactly what Dr. Halsey perform dub “1st finding of one’s millennium”. For the 5th big date, Fred found an entrance towards a massive Forerunner structure, and you will in this, this new Forerunner Amazingly. But not, in the acquiring of one’s crystal, they unknowingly put out a surge off neutrino rays, drawing many Covenant forces directly to its location.
Pursuing the an effective Covenant attack, Halsey along with her group retreated for the a hallway and have been pushed to help you secure from the entry. After, experience of Isaac and Vinh (who had volunteered to acquire time for others) is actually shed, and additionally they had been presumed dead. They easily found that the newest hall was a dead end, and Halsey in addition to thriving Spartans remained stuck at this area for some time.
Months later on, a group of Spartans, and John-117, rescued Dr. Halsey in addition to kept Spartans and you may evacuated her or him away from Come to to help you brand new grabbed Covenant ship, Ascendant Justice.
Dr. Halsey after spotted the necessity of ruining the Precursor Crystal immediately after they triggered an effective Slipspace anomaly you to nearly triggered the damage of one’s Ascendant Fairness. Just after escaping Come to, the team escaped to the asteroid belt that Spartan’s first objective had been within the. If you’re around, she stole the new rebel governor’s spacecraft and you can, plus Kelly-087, exactly who she had sedated, escaped on Slipspace. She entrusted the new Precursor Crystal so you can Corporal Locklear, informing him to save it safer, undetectable, also to perform any sort of they took to save they regarding shedding for the adversary give, once the Covenant can wade one hundred times quicker in Slipspace when they have the Amazingly. Locklear forgotten brand new crystal having fun with a volatile, killing himself in the act. Despite their perform, but not, the fresh new Covenant were able to procure several slivers of Crystal.