Final answer:
The logistics or supply officer is responsible for the resupply of a platoon in combat, managing necessary equipment and supplies to ensure operational continuity.
Step-by-step explanation:
The position in a platoon responsible for the timely resupply of a platoon in combat is typically referred to as the logistics officer or supply officer.
This role is crucial in ensuring that the platoon has all necessary equipment, ammunition, food, and medical supplies to continue its operations.
Strategic logistics entail planning and executing the movement and maintenance of forces, often involving the coordination of various logistical aspects to prevent situations as described in the provided references, where forces are unable to support each other due to distance and timing challenges.