Pacific Fleet Submarine Museum Monthly E-Newsletter – October 2025

We’re open! Despite the ongoing federal government shutdown, please know that the Pacific Fleet Submarine Museum and USS Bowfin submarine at Pearl Harbor remain open to visitors. During the current shutdown, Pacific Fleet Submarine Museum and its museum partners – Pearl Harbor National Memorial (USS Arizona Memorial), the Battleship Missouri Memorial, and the Pearl Harbor Aviation Museum – have jointly agreed to provide private funding to keep all four Pearl Harbor Historic Sites open.

The submarine museum at this time will remain open and operate at normal hours during the government shutdown. Whether you’re planning your first visit or returning to the submarine museum, we look forward to welcoming you aboard!

In commemoration of Veterans Day, the Pacific Fleet Submarine Museum will host a special Kama‘aina Sunday during Veterans Day weekend (Nov 8-11). Hawai‘i residents, active-duty service members, retirees, dependents, and veterans are invited to enjoy free admission to the museum.

Please note that up to 6 pre-registered tickets per party will be allowed. Valid Hawai‘i or military ID must be presented at entry for all adult ticket holders. Ticket reservations will be available soon—stay tuned for details on how you can join us in honoring our veterans.

What’s Inside

Honoring the Navy’s Birthday & Navy Day

Celebrating a Special 30th Anniversary

Read full Newsletter HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – September 2025

On the 3rd Friday of September each year, we observe POW/MIA Recognition Day, honoring and remembering the brave individuals who served in submarines during World War II and were captured as prisoners of war, including those who never made it home. These submariners, driven by a strong sense of duty, faced tremendous challenges – some enduring captivity in the line of service – with all making sacrifices for their country. Read HERE.

What’s Inside

A Fresh Look at the Pacific Fleet Submarine Museum

Apply for Dolphin Scholarship

Family Ties Sail Aboard USS Bowfin

Celebrating USS Tucson’s Birthday

Read full Newsletter HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – August 2025

Marking the Anniversary of the End of World War II and the Impact of U.S. Submarine Warfare

September 2nd marks the 80th anniversary of the end of World War II, a moment when the largest global conflict in history came to an end and eventually brought home thousands of American service members after years of brutal combat. September 2nd marks the 80th anniversary of the end of World War II, a moment when the largest global conflict in history came to an end and eventually brought home thousands of American service members after years of brutal combat.

Throughout World War II, submarines played a critical role in the Pacific, especially as the U.S. Navy reeled from the devastation of Pearl Harbor. With much of the battle fleet destroyed or damaged, submarines became one of the few American forces immediately capable of striking back at Japan. Operating from forward bases such as Pearl Harbor, Manila, and later Fremantle and Brisbane, submarines conducted aggressive patrols against Japanese shipping, gathering vital intelligence, and disrupting enemy supply lines. Though plagued at first by faulty torpedoes, submarines still represented a stealthy and persistent threat to Japan’s sprawling Pacific operations. Their ability to penetrate deep into enemy-controlled waters and attack with surprise helped offset the temporary loss of surface superiority, bought time for American rearmament, and set the stage for the broader submarine campaign that would ultimately strangle Japan’s maritime lifelines.

Submarine warfare in World War II evolved from a limited, often experimental effort into one of the most decisive naval strategies of the conflict. At the start of the war, many navies, including the U.S., faced problems with doctrine, unreliable torpedoes, and restrictive rules of engagement. Early submarine operations were cautious and primarily focused on reconnaissance or fleet support. As the war progressed, however, submarine forces shifted to an aggressive commerce-raiding strategy that targeted enemy shipping with devastating effect. Improved tactics, better coordination with intelligence sources such as codebreaking, and advances in technology like radar, sonar, and more effective torpedoes dramatically increased their effectiveness. Although they comprised less than two percent of the U.S. Navy’s personnel, submariners were responsible for destroying 30 percent of the Imperial Japanese Navy fleet during World War II, including eight aircraft carriers, 11 cruisers and a battleship. They also destroyed 60 percent of the Japanese merchant fleet, cutting off crucial supplies to its military forces in the Pacific.

As for the impact made by the U.S. Submarine Force: “If it wasn’t for the bravery and ingenuity of the U.S. Submarine Force, offensive operations in the Pacific would have been significantly delayed, setting the stage to recapture additional territory at the cost of more American military casualties. The history of World War II demonstrated the submarine’s transition from a secondary naval arm to a central weapon of strategic warfare.” said Pacific Fleet Submarine Museum executive director Andrew “Homer” Ring.

The toll among the U.S. Submarine Force, however, was costly. About 20 percent of the American forces were lost, including 52 submarines with a total of 3,506 officers and enlisted men killed. Their bravery and sacrifices are etched in naval history and in the freedoms their service helped protect.

“The anniversary of the conclusion of World War II serves as a tribute to the strength and sacrifice of American service members and workers who participated in our nation’s war effort,” Ring said. “A heartfelt thank you goes out to the Greatest Generation on this 80th anniversary as we celebrate the spirit of freedom and resilience that defines our nation.” Read about Bowfin history HERE.

What’s Inside

Relatives of Bowfin Crewmember Visit Museum
National Nonprofit Day

Read full Newsletter HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – July 2025

In a concerted effort to get more students involved in the local trade industry, over 100 high school students from Honolulu Community College’s Summer CTE Academy visited the Pacific Fleet Submarine Museum earlier this month to wrap up their five-week summer program. Read full story HERE.

What’s Inside

Collections Spotlight: Frank Joseph Unger
Make the Most of the Final Days of Summer

Read full Newsletter HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – May 2025

Museum Executive Director Chuck Merkel Wraps Up Nine Years Heading the Pacific Fleet Submarine Museum

The Pacific Fleet Submarine Memorial Association’s annual meeting every May 1 commemorates the commissioning of the USS Bowfin submarine into service. This year’s meeting held extra special meaning as the evening served as a farewell to Pacific Fleet Submarine Museum (PFSM) executive director Charles “Chuck” Merkel, his last day leading the organization. Read full story HERE.

What’s Inside

Honoring Our Heroes on Memorial Day

Make the Most of Summer Break with a Visit to the Pacific Fleet Submarine Museum!

Read full Newsletter HERE.

Chuck Merkel reflects on nine years at the Pacific Fleet Submarine Museum

Aloha State Daily | April 30, 2025

On May 1, Merkel will retire as executive director of the museum, featuring World War II submarine USS Bowfin, within Pearl Harbor National Memorial.

Charles “Chuck” Merkel remembers being handed construction drawings for renovations of the Pacific Fleet Submarine Museum on his first day as executive director in May 2016.

Nine years later, Merkel is set to retire at the museum association’s annual dinner and meeting on May 1. He said completing the $20 million renovation he inherited on Day One was both challenging and rewarding.

Read Full Story HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – April 2025

April is National Volunteer Month, a time to celebrate the people who bring passion, dedication, and heart to the Pacific Fleet Submarine Museum. These individuals generously give their time, energy, and expertise to preserve our maritime legacy and share it with visitors worldwide.

Whether they are supporting educational programs, conducting tours, or simply offer a friendly conversation, our volunteers play a vital role in the museum’s everyday activities. Their varied backgrounds—from veterans and military families to students and history enthusiasts—provide distinct viewpoints that enhance the experience for every visitor.

Interested in our volunteer opportunities? Click HERE.

What’s Inside

Passing of Former Submarine Commander Harry Mathis
Kama‘aina Sunday Event at Museum

Read full Newsletter HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – March 2025

As we celebrate Women’s History Month, we honor the courageous and trailblazing women who have shaped the U.S. Navy. From the first female enlistees to today’s top-ranking admirals, women have demonstrated resilience, leadership, and dedication to their country.

Women’s official involvement in the Navy began on May 13, 1908, with the establishment of the Navy Nurse Corps. These women provided critical medical care, setting a precedent for future generations. During World War I, the Navy faced a clerical shortage and turned to women to fill vital roles ashore.

What’s Inside

PFSM Continues Commitment to Education with Over $1.5 Million in Scholarships
American Flag from the USS E-2 Submarine
Kama’aina Sunday Tickets

Read full Newsletter HERE.

Pacific Fleet Submarine Museum Monthly E-Newsletter – February 2025

Improvements at the Pacific Fleet Submarine Museum

We closed the museum building on our campus for four weeks as part of long-term improvements planned for the museum and campus. The museum reopened to the public on February 12th.

“Any museum needs to periodically undergo renovations to keep things fresh,” said Pacific Fleet Submarine Museum executive director Chuck Merkel. “The museum is the educational bookend to the Bowfin submarine in helping tell the story of the brave members of the Silent Service.”

What’s Inside

Honoring Black History Month
Okinawan School Students Visit Our Museum

Bring Your Family to the Bowfin

Looking for a unique and educational family outing? The Pacific Fleet Submarine Museum offers an unforgettable experience aboard the historic USS Bowfin (SS-287). The USS Bowfin (SS-287) and museum are open daily, offering self-guided audio tours. Whether you’re a history enthusiast or just looking for a weekend adventure, the Bowfin is a must-visit destination!

Read full Newsletter HERE.