2277: The Lone Wanderer leaves vault 101, Fleeing death to find his father who had left.

2278: Assault on the Purifier to liberate it from Enclave forces is a success. The purifier is activated thanks to the Lone Wanderer and the Brotherhood of Steel, Bringing fresh water to the Capital Wasteland.

3/1/2279:The Capital Wasteland is unified under the Brotherhood with the help of the Lone Wanderer

7/11/2279: The Brotherhood take Raven Rock turning it into a functioning base driving the Enclave to flee to the Adams Air Force base, providing the Brotherhood access to the Enclave hellfire armor.

9/6/2279: The Lone Wanderer assaulted the Air Force base and the mobile base crawler, using it's orbital strikes to cause a self-destruct.

2280: The Adams Air Force base is made into a working base for he Brotherhood using the enclaves Virtibirds for transport and infiltration.

2/4/2281: The Brotherhood takes The Pit making use of the still yard and it's mill to start rebuilding D.C/Courier six takes the platinum chip job from the Mojave Express, getting kidnapped in the proses by Benny, taking the chip and getting shot in the head.

3/24/2281: The Brotherhood clear all usable tech and medicine from the remaining vaults, D.C. is almost completely peaceful except for the large pocket of super mutants left at vault 87/Courier six hunts down Benny killing him at his casino recovering the platinum chip.

5/15/2281: The Brotherhood starts openly recruiting to make an assault on vault 87, its a success and the Brotherhood continues to openly recruit because of it's success/Mr. House and the courier begin working together to take the dam from NCR forces and to defend it from the legion.

8/3/2281: the Courier gains help from the Boomers, Omertas, and The White Gloves putting them under Houses command, While forcing the Great Khans out of the Mojave making them of no threat, and convincing the Hidden Valley Branch of the Brotherhood not to get involved in the war or face death.

10/2/2281: The Legion attacks the dam as House predicted. Using some upgraded Mk II Securitrons the Courier storms the dam activating the Securitrons on Fortification Hill, afterwords making his way to Legate Lanius and killing him. After the battle General Lee Oliver commanding officer of the NCR in the Mojave arrives to the legate's camp after a short talk is killed by House's securitrons by the courier's command.

5/14/2282: The Brotherhood now has all of the upper east coast under there control making them the second largest military controlled area in the Wasteland and the only army that can rival the NCR's full forces/House starts expanding Vegas to pull more money and work to the Mojave Wasteland.

7/8/2282: An orphaned male child of age 4-5 named Brandon is found by a few Brotherhood scouts when checking into to a raider attack, the child is taken back to Raven Rock where Elder Lyons who decides to keep the boy and raise him to be a Brotherhood member/House uses Quarry Junction and the New Vegas Steel plant to start building and repairing buildings along with RobCo and Repconn which are turned into fully functioning science facility's producing new and improved robots, weapons, and armor.

10/23/2282: Elder Lyons dies of heart failure at the age of 80, Sarah Lyons next in line to be Elder turns the position down in favor of leading Lyons Pride. The position of Elder is handed to the Lone Wanderer with little disagreement/NCR begins to annex the areas around Nevada to start building a army of tribes to retake the dam and take Vegas/House with the help of the Courier takes a small part of his army to the Sierra Madre to gain the tech to make working holograms and Big Mountain to use its science and medical facility's, while at Big Mountain the Courier finds away to clone organics House uses the information to start cloning himself a new body.

2/23/2283: The Brotherhood Outcasts are reinstated to the Brotherhood of steel as the main tech recovery branch of the D.C. Brotherhood, the orphan Brandon is exposed to a lethal amount of radiation but survives he is put in quarantine.

4/12/2283: Brandon is let out of quarantine after showing no sine of contagious illness, after test Brandon is shown to have a immunity to most forms of radiation that would be toxic to humans his IQ is also improved. But the exposure seemed to age him by 14 years with no explanation why.

5/27/2283: The Brotherhood begins to explore west meeting with the Texan Brotherhood, and Midwestern Brotherhood, making a large boost in supplies, weapons, armor, and medicine. Brandon begins to climb up in rank, soon making rank of Paladin and joining Lyons Pride.

12/21/2283: Houses cloned body is complete after numerous failures, his brain is inserted into the clone. House is now the true leader Vegas needs, a face for the small but flourishing nation.

2/4/2284: The Brotherhood and Vegas clash at a still functioning Nuclear reactor, fighting over the tech that was there, a small war was fight over its invaluable uses it had for House, and the danger the Brotherhood thought it held for the already broken Earth.

6/5/2284: After neither side showed any sine of losing any time soon because of the sheer number of soldiers the Brotherhood had and the advanced tech House's robots had. A peace treaty was signed that stated that House could have the info stored at the reactor and the Brotherhood could dismantle it afterwords.

7/18/2284: The Brotherhood and House began to trade, House received non dangerous tech, parts, and steel that the Pit's steel plants produce, while the Brotherhood received clean food and cement that the Quarry produces.

9/9/2284: On a mission to clear out some ruins on the outskirts of the D.C. area the members of Lyons pride were attacked by a super mutant behemoth which took the life of Paladin Vargas, the behemoth was killed by Brandon by collapsing a part of the ruins on it with a grenade. Brandon is promoted to rank of Sentinel, the only other person to reach this rank is Sarah Lyons.