Calle Tharandon was once a corporal within the ranks of the Alliance Army. Following the Evacuation of Yavin 4, he took on the role of quartermaster on the GR-75 medium transport known as the Freedom Fighter. During his time on the vessel, Tharandon engaged in a contentious dispute with Commander Ares Ginn, their disagreement centered around the necessity of obtaining power converters and the potential dangers associated with their procurement.