CAN ANYONE TELL ME THE CORRECT CHAIN OF COMMAND FROM THE TOP ON DOWN, AND WHAT IS SO UNIQUE ABOUT IT?

The rank of Enlisted men in the Navy is as follows (from lowest to the highest):

Seaman Recruit
Seaman Apprentice
Seaman
Petty Officer, Third Class
Petty Officer, Second Class
Petty Officer, First Class
Chief Petty Officer
Shenior Chief Petty Officer
master Chief Petty Officer
Master Chief Petty Officer of the Navy

For officers, it is as follows (from lowest to the highest):

Ensign
Lieutenant, Junior Grade
Lieutenant
Lieutenant Commander
Commander
Captain
Rear Admiral, Lower Half (one star)
Rear Admiral, Upper Half (two star)
Vice Admiral (three star)
Admiral (four star)
Fleet Admiral (five star)

Hope this is helpful to you.

Dave