Which organization is responsible for coordinating pre-D-day and pre-H-hour transfers?

The Tactical Logistics Group (TACLOG) is the organization responsible for coordinating pre-D-day and pre-H-hour transfers. This coordination is crucial because it ensures that all logistical operations are synchronized and that the necessary resources are in place before an operation begins. TACLOG oversees the flow of materials, personnel, and equipment, ensuring that everything essential for the success of the amphibious operation is delivered precisely when needed.

This level of coordination prevents delays and miscommunications that could jeopardize the mission's success. By focusing on logistics before the D-day and H-hour, TACLOG plays a vital role in the overall efficiency and effectiveness of the operation, establishing a clear command and operational structure that others within the operation rely upon.

The other options, while associated with military operations, are either more specialized or focused on different aspects of the mission, rather than the overarching logistical coordination that TACLOG provides. The Navy Control Group, for instance, primarily focuses on naval assets rather than the comprehensive logistical planning needed for amphibious operations. Meanwhile, the Tactical Air Control Group and Landing Force Support Party have specific functions related to air operations and ground support respectively, which are important but do not encompass the full range of pre-embarkation logistics handled by TACLOG.