Final answer:
Professor Waldman is the mentor who greatly impacts Victor Frankenstein's scientific pursuit in 'Frankenstein' by Mary Shelley, guiding him towards modern scientific studies.
Step-by-step explanation:
The individual who has the greatest impact on Victor Frankenstein's pursuit of science in Mary Shelley's novel is Professor Waldman. This character becomes Victor's mentor after he enters the University of Ingolstadt. While Professor Krempe is initially dismissive of Victor's interest in alchemy and outdated scientific ideas, it is Professor Waldman who encourages Victor’s interest in modern science and directs him towards the studies that lead to his eventual creation of the monster.
Learn more about Victor's mentor in 'Frankenstein'