What is the trait of the lieutenant on Walton's ship?

The lieutenant on Walton's ship is portrayed as ambitious and eager for adventure, reflecting the broader themes of exploration and discovery in Mary Shelley's "Frankenstein." He is also depicted as loyal and respectful towards Captain Walton, demonstrating a sense of camaraderie among the crew. However, his ambition can also lead to recklessness, highlighting the potential dangers of unchecked aspirations in the pursuit of knowledge and glory.