연구 트리
II
Sampson
III
Wickes
IV
Clemson
V
Nicholas
VI
Farragut
VII
Mahan
VIII
Benson
IX
Fletcher
X
Gearing
I
Erie
II
Chester
III
St. Louis
IV
Phoenix
V
Omaha
VIII
Cleveland
VI
Pensacola
VII
New Orleans
VIII
Baltimore
X
Des Moines
III
South Carolina
IV
Wyoming
V
New York
VI
New Mexico
VII
Colorado
VIII
North Carolina
IX
Iowa
X
Montana
IV
Langley
VI
Ranger
VIII
Lexington
X
Midway
VI
Dallas
VII
Helena
IX
Buffalo
IX
Seattle
X
Worcester
VIII
Kansas
IX
Minnesota
X
Vermont
★
Annapolis
★
United States
VI
Cachalot
VIII
Salmon
X
Balao
VIII
Nebraska
IX
Delaware
X
Louisiana
프리미엄 군함
-
II
Smith
-
II
Albany
-
III
Charleston
-
IV
Arkansas Beta
-
V
Hill
-
V
Marblehead
-
V
Texas
-
V
Oklahoma
-
VI
Monaghan
-
VI
W. Virginia 1941
-
VI
Arizona
-
VII
Sims
-
VII
Boise
-
VII
Atlanta
-
VII
Indianapolis
-
VII
Flint
-
VII
California
-
VII
Florida
-
VIII
Kidd
-
VIII
San Diego
-
VIII
Wichita
-
VIII
AL Montpelier
-
VIII
Anchorage
-
VIII
Congress
-
VIII
Rochester
-
VIII
Constellation
-
VIII
Alabama
-
VIII
Massachusetts
-
VIII
Hornet
-
VIII
Saipan
-
VIII
Enterprise
-
IX
Benham
-
IX
Black
-
IX
Alaska
-
IX
Vallejo
-
IX
Tulsa
-
IX
Georgia
-
IX
Missouri
-
IX
Kearsarge
-
X
Somers
-
X
Forrest Sherman
-
X
Puerto Rico
-
X
Austin
-
X
Salem
-
X
Ohio
-
X
Franklin D. Roosevelt
