Historical figures contribute significantly to understanding public service within the UPSC context by exemplifying values such as integrity, leadership, and dedication. Figures like Mahatma Gandhi and Dr. B.R. Ambedkar can inspire candidates to adopt similar ideals while serving society. Analyzing their contributions helps candidates contextualize contemporary challenges within a historical framework, offering lessons on governance and social justice. Including references to these figures in essays and interviews can showcase a well-rounded perspective, reflecting a deep understanding of the ethical dimensions of public service.