For a trio of Wesleyan alumni working in film, news of their being nominated for an Oscar arrived like a triumphant Hollywood ending—a result of hard work, passion, and deep commitment to their craft. The Wesleyan community will be cheering them on as the 95th Academy Awards ceremony airs on March 12. Sara Dosa ’05 directed the Oscar-nominated documentary “Fire of Love,” the story of French volcanologists Katia and Maurice Kraft, who spent their lives chasing eruptions and documenting what they found. Ben Procter ’96 was one of the three people nominated for the production design of the blockbuster “Avatar:…