A Boeing-Vertol CH-46E Sea Knight, or “Phrog” as it is commonly referred to, at the Norfolk Naval Air Station hangars of Marine Corps Reserve Medium Squadron HMM-774. (Navy Bureau Number 153369)

Photographer:

Smithsonian Staff

ID#:

WEB15051-2015

Source:

Smithsonian's National Air and Space Museum

Copyright:

Smithsonian Institution

Rights Usage:

Contact Smithsonian Institution

Terms of Use:

Smithsonian Terms of Use

For print or commercial use please see permissions information.