The H-53 is a family of large military helicopters that entered service in the late 20th century.
This category has only the following subcategory.
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.
The H-53 is a family of large military helicopters that entered service in the late 20th century.
This category has only the following subcategory.
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.