N - P 

Smith_W_Nichols
Smith W. Nichols, Lieutenant, USN

Henry_B_Nones
Henry B. Nones, Captain, Revenue Marine

n-Matthew_O'Brien-1
Matthew O'Brien, Acting Chief Engineer, CSN

James_S_Palmer a-James_S_Palmer-1a
James Shedden Palmer, Commodore, USN

n-William_H_Parker
William Harwar Parker, First Lieutenant, CSN

Hiram_Paulding a-Hiram_Paulding-1a a-Hiram_Paulding-2a
Hiram Paulding, Rear Admiral, USN

a-Garrett_J_Pendergast-1a
Garrett Jesse Pendergast, Commodore, USN

Alexander_M_Pennock
Alexander Morely Pennock, Captain, USN

n-John_W_Philip
John Woodward Philip, Lieutenant, USN

n-Ninian_Pinkney-1
Ninian Pinkney, Surgeon, USN

a-George_Plunkett-1a
George Plunkett, Paymaster, USN

B_H_Porter
B. H. Porter, Lieutenant, USN

l-David_D_Porter-6 l-David_D_Porter-7 n-David_D_Porter-1 n-David_D_Porter-2 n-David_D_Porter-3 n-David_D_Porter-4
n-David_D_Porter-5 David_D_Porter David_D_Porter-2 David_D_Porter-b1 David_D_Porter-b2
David_D_Porter-b3 a-David_D_Porter-1a a-David_D_Porter-2a a-David_D_Porter-3a
David Dixon Porter, Rear Admiral, USN
The fourth photo shows Admiral Porter aboard the USS Malvern. The twelfth photo shows him on the deck of the USS Fulton.

n-William_D_Porter-1 n-William_D_Porter-2 n-William_D_Porter-3 l-William_D_Porter-4 a-William_D_Porter-1a
William David Porter, Commodore, USN

Levin_N_Powell-1 Levin_N_Powell-2 Levin_N_Powell-3 Levin_N_Powell-4
Levin Nyne Powell, Commodore, USN

a-Samuel_W_Preston-1a Samuel_W_Preston
Samuel W. Preston, Lieutenant, USN

n-John_W_Pundt-1
John W. Pundt, Third Assistant Engineer, CSN

File names are coded to indicate the sources of the uncropped pictures:

     File names with "n-" prefix ("n-Sudley_P_Buzzard-1.jpg"):  Naval Historical Center
     File names with "l-" prefix ("l-Sudley_P_Buzzard-1.jpg"):  American Memory Collection, Library of Congress
     File names with "a-" prefix ("a-Sudley_P_Buzzard-1.jpg"):  National Archives
     File names with no prefix ("Sudley_P_Buzzard-1.jpg"):  Prints and Photographs Division, Library of Congress

See the NAQ file for further information about the sources.