The crews of Submarine Divisions 9 & 14 line the decks of their boats (20 in all) at the Submarine base at Pearl Harbor on 12 December 1930.
R-1 (SS-78),
R-2 (SS-79),
R-3 (SS-80),
R-4 (SS-81),
R-5 (SS-82),
R-6 (SS-83),
R-7 (SS-84),
R-8 (SS-85),
R-9 (SS-86),
R-10 (SS-87),
R-11 (SS-88),
R-12 (SS-89),
R-13 (SS-90),
R-14 (SS-91),
R-15 (SS-92),
R-16 (SS-93),
R-17 (SS-94),
R-18 (SS-95),
R-19 (SS-96) &
R-20 (SS-97).
All the R-boats were to leave the base where they had been serving for upwards of 8 years and transfer to the East coast to be decommissioned over the next 3 years.
The only identifiable boat is the R-16.
