Final answer:
John Stuart Mill is the key scholar associated with Jeremy Bentham, known for furthering the principles of utilitarianism and emphasizing individual liberty.
Step-by-step explanation:
The key scholar associated with Jeremy Bentham (1748-1832) is John Stuart Mill (1806-1873).
Mill was a philosopher and political economist who is known for popularizing and adapting Bentham's principle of utilitarianism.
Bentham's principle of utility sought "the greatest happiness for the greatest number" and judged actions and laws by their ability to produce pleasure over pain. John Stuart Mill furthered Bentham's ideas and emphasized the importance of individual liberty and minimal state interference in his seminal work, On Liberty.