Assess the accuracy of the following institutional milestones concerning the colonial civil service framework:
1. The bureaucratic apparatus was initially organized and brought into existence by Lord Wellesley.
2. Fort William College was instituted by Lord Cornwallis to instruct newly recruited administrators.
3. The immediate creation of a Public Service Commission was championed by the Aitchison Committee.
4. A demographic target of equal European and Indian representation was proposed by the Lee Commission.