Pennsylvania Railroad T1 Steam Locomotive Trust

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Pennsylvania Railroad T1 Steam Locomotive Trust The Pennsylvania Railroad T1 Steam Locomotive Trust is a non-profit organization formed for the express purpose of constructing PRR T1 5550
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The Pennsylvania Railroad (PRR) T1 Steam Locomotive Trust is a 501(c)3 non-profit organization formed for the express purpose of constructing PRR T1 5550, the fifty-third locomotive of its class. The goal is to provide mainline excursion service, and to set the World Speed Record for a steam locomotive. The PRR T1 represents the pinnacle of steam locomotive design in the United States. Theses locomotives had the capability of achieving speeds in excess of 120 mph, and anecdotal reports indicate that speeds of up to 140 mph were attained. In all, 52 class T1 locomotives were produced, 25 at the PRR's Altoona shops and 27 at the Baldwin Locomotive Works in Philadelphia. Sadly not a single example of this magnificent machine escaped the scrapper's torch. The production of PRR T1 5550 will fill a large gap in historical locomotive preservation. Perhaps more importantly, this locomotive will inject new life blood into an aging heritage fleet. Even the youngest US built steam locomotive operating today is over 60 years old. Wear and tear is taking its toll. Efforts such as this one, to create a powerful new machine, will become increasingly important if steam excursion service is to be present in another 60 years.

09/05/2026

Something new is taking shape for the future of T1 #5550.

One of our members recently acquired the historic Pennsylvania Railroad tail car “Samuel Rea,” and plans are underway to restore the car so that one day it can once again travel the rails—this time bringing up the rear of excursions behind PRR T1 #5550.

The transformation is already well underway. The car has received significant body work and recently emerged in fresh Pennsylvania Railroad paint. An important detail we wanted to get right was the lettering: the "Samuel Rea" wore PRR’s buff yellow lettering, the same style used on the T1s, rather than the imitation gold often seen on later restorations.

Steam Railroading Institute

There is still plenty of work ahead. The car will receive all-new glass, additional painting on the roof and underside, newly rebuilt trucks with brand-new wheels, and an upgraded brake system. Once that work is complete, the "Samuel Rea" will leave Owosso, Michigan, and head to Ohio, where an entirely new interior will be installed.

While the car is not owned by the T1 Trust, the owner intends to make it available to the Trust in the future. Our hope is to use the "Samuel Rea" on special trips and fundraising events, helping generate support to complete our beloved 4-4-4-4, PRR T1 #5550.

This car has already been given a second chance, and we are excited to see what its next chapter will bring.

We would especially like to thank Northwest Steam and the Steam Railroading Institute for helping make that possible. Northwest Steam is performing the restoration work, while SRI stepped up to save the car from the torch and helped facilitate a new future for this historic piece of Pennsylvania Railroad history.

Someday, we hope the view from the back of the "Samuel Rea" will include the sight and sound of T1 #5550 leading the train ahead.

Another piece of history being prepared for the future.

Watch History Being Made Right Before Your Eyes! 🚂Here’s a sneak peek at another exciting step in the construction of Pe...
08/17/2026

Watch History Being Made Right Before Your Eyes! 🚂

Here’s a sneak peek at another exciting step in the construction of Pennsylvania Railroad T1 #5550 — the patterns for our massive cannon boxes are being made!

The cannon boxes are a critical part of the locomotive’s running gear. They support the axles and roller bearings and locate the driving wheels within the locomotive’s frame. The boxes also contain oil to provide lubrication for the roller bearings while the locomotive is operating.

So, how do we turn what you see here into several-thousand-pound steel components?

It starts with these precision-made patterns. Each pattern is placed into special foundry sand, which is packed around it. The pattern is then carefully removed, leaving behind a cavity in the exact shape of the cannon box. The mold is assembled, and molten steel is poured into that cavity.

As the steel cools and solidifies, it takes the shape of the pattern. The patterns are actually made slightly oversized to compensate for the predictable shrinkage of the steel as it cools.

Once the castings have completely cooled, they will be cleaned and prepared before heading to the machine shop. There, each casting will be precision-machined to its final dimensions and eventually fitted with the roller bearings and axles.

These aren't small parts, either. Each cannon box will weigh several thousand pounds and will become a critical structural and mechanical component of #5550.

We’ve also included a few of our CAD drawings so you can see exactly how the cannon boxes, roller bearings, axles, and driving wheels all come together.

We think watching a brand-new Pennsylvania Railroad steam locomotive come together — one component at a time — is pretty incredible, and we enjoy taking you behind the scenes to see how it's being done.

Have questions about the cannon boxes, casting process, or #5550? Ask us in the comments! We love talking about the engineering behind this project.

A special thank you to Liberty Pattern & Mold for their craftsmanship and work producing these impressive patterns.

We aren't restoring history. We're building it. 🚂

Nice summer overview of everything going on. If you want more details, go watch our mid-year update.
08/14/2026

Nice summer overview of everything going on. If you want more details, go watch our mid-year update.

DENNISON, Ohio — The Pennsylvania Railroad T1 Steam Locomotive Trust recently announced the advancement of Wolf Fengler to Chief Mechanical Officer (August 12), marking a critical step as construction of the Pennsylvania Railroad T1 No. 5550 enters what the organization calls the

Leadership Announcement – Wolf Fengler Named Chief Mechanical OfficerThe Pennsylvania Railroad T1 Steam Locomotive Trust...
08/12/2026

Leadership Announcement – Wolf Fengler Named Chief Mechanical Officer

The Pennsylvania Railroad T1 Steam Locomotive Trust is proud to announce the advancement of Wolf Fengler to Chief Mechanical Officer (CMO).

Wolf brings more than 25 years of railroad mechanical engineering and operations experience to this leadership position. Throughout his career, he has developed extensive experience in the inspection, maintenance, repair, engineering, and operation of railroad mechanical equipment. His background includes locomotive and rolling-stock mechanical systems, troubleshooting complex mechanical issues, developing repair solutions, and helping ensure equipment is maintained to the demanding standards required for railroad operations.

In addition to his mechanical and engineering background, Wolf brings significant railroad operations planning and field experience. He has been involved in planning and supporting railroad operations and understands what is required to successfully move and operate equipment over long distances. His experience includes supporting long-distance, over-the-road operations, working as part of service crews, assisting with mechanical support in the field, and serving in operating roles including firing steam locomotives. This hands-on experience gives Wolf an important perspective—not only on how a locomotive is designed and maintained, but how it must perform day after day in actual railroad service.

That combination of engineering, mechanical, operational planning, and hands-on operating experience is especially valuable as the T1 Trust tackles the unique challenges involved in constructing Pennsylvania Railroad T1 No. 5550. Our goal has never been simply to build a locomotive for display. No. 5550 is being constructed with the goal of becoming a reliable, maintainable, and capable operating steam locomotive.

Wolf has been an important part of the T1 Trust's engineering and mechanical efforts and has worked closely with the team as major components of No. 5550 have moved from drawings and raw materials into finished parts and assemblies.

As Chief Mechanical Officer, Wolf will provide leadership and oversight of the Trust's mechanical and engineering activities as No. 5550 progresses through construction, assembly, testing, commissioning, and ultimately operation. His operations experience will also be important as the Trust begins developing the procedures, service plans, crew requirements, and mechanical support necessary for future mainline and over-the-road operations.

The T1 Trust is entering one of the most exciting phases in its history as the frame, cylinders, drivers, running gear, and other major components begin coming together. Having experienced railroad mechanical and operational leadership in place will be critical as we transition from manufacturing individual components to assembling, testing, and eventually operating a complete locomotive.

Wolf's advancement recognizes his contributions to the project, his more than two decades of railroad mechanical and operational experience, and the confidence the Trust has in his ability to help lead this historic undertaking forward.

Wolf will replace Scott McGill as CMO, we would like to thank Scott for the last 12 years of service. Scott will remain on the team in a supporting role as his day job prevents him from being active in the T1 Trust's daily activities while engineering and assembly ramp up.

Please join us in congratulating Wolf Fengler on his advancement to Chief Mechanical Officer of the Pennsylvania Railroad T1 Steam Locomotive Trust!

Full Steam Ahead!

Wolf checking the fire while on duty with Santa Fe 4-8-4 #3751. Photo credit to Steve Crise.

07/24/2026

July 2026 PRR T1 #5550 Update - Lots going on behind the scenes.

Please ask questions in the comments below and if you are inspired, join us on our website and make a donation toward or 2026 goal and get your donation doubled. www.t1trust.org

07/19/2026

You leave the cylinders over night and the start multiplying!!!!!

Seriously, a huge shout to the crew at Dover Tank and Plate for the work they are doing on the cylinders. They are nearly finished and will be shipped off to be stress relieved before being mated to the frame. Work also continues on all the brake system on the frame.

This video represents over 30,000 lbs of new steel on the T1 made possible by your donations. Most of the machining is already completed with a final bore of the cylinder being done after being welded to frame. Then a cast iron liner will be inserted into the bore for the piston to ride in. This method of construction will be much stronger and 1/3 the cost of a casting. That gives us more available funds to manufacture more components.

If you like what you see and want to help, go to our website www.t1trust.com and make a donation. Our goal was to raise $250,000 this year and we are a little over $155,000 so far. If we reach the $250,000, we have a donor that will match it dollar for dollar. Please consider helping up get the #5550 under steam by 2030.

We wonder what this 8,000 lb piece is? How many more do you think there are?
07/17/2026

We wonder what this 8,000 lb piece is? How many more do you think there are?

06/05/2026

We wanted to share an update video done by our friends in Silvis, IL with the Railroading Heritage of Midwest America. They are currently rebuilding UP 4-6-6-4 #3985 and UP #5511. We will be posting a story soon of how the Injector project became to be. In the mean time, enjoy this video showing one of the new injectors on the 3985 as well as some of our new blow down valves. We look forward to working with these guys and others in the industry to develop new components for steam locomotives all over the country. Enjoy this video.

2026 Chairman's Report by Brad Noble, D.O.We closed out 2025 as our strongest year to date, with 2026 already building o...
05/20/2026

2026 Chairman's Report by Brad Noble, D.O.

We closed out 2025 as our strongest year to date, with 2026 already building on that momentum. Our fundraising efforts delivered exceptional results: more than $500,000 raised for the boiler, $400,000 for the frame and cylinders, and $1,400,000 to construct the new facility where the T1 will be assembled. In addition, our members contributed another $225,000. It was truly a remarkable year—and the start of 2026 has been even more encouraging.

Twelve years ago, when the idea of building a brand-new T1 first took shape—sparked by the success of our colleagues overseas with their A1 project—it was difficult to envision how we would bring it all together. Today, the team that has formed—our dedicated volunteers, skilled contractors, and most importantly, you, our members and donors—has made what once seemed improbable a reality. By the end of this year, we have a genuine opportunity to see a rolling chassis, complete with cylinders. That kind of progress would have been hard to imagine a decade ago, yet here we are—and we are confident in your continued support to help us reach that milestone.

We are also pleased to share that an anonymous donor has made a significant contribution to the project and secured the naming rights for the locomotive. In honor of this gift, PRR T1 #5550 will tastefully carry the name Dave Fink. Dave Fink began his career as a Pennsylvania Railroad clerk and went on to become the President of the Pan Am Railway. His son, David Fink, currently serves as Administrator of the Federal Railroad Administration. We are proud to recognize this legacy and will be sharing more details about this meaningful dedication in the near future.

As we approach approximately 70% completion, we continue to carefully evaluate our financial path forward. Our projected total cost of $8,000,000 remains on track to see the construction of PRR T1 #5550 through to completion. To date, we have raised over $5,100,000 through the generosity of donors, grants, and in-kind contributions. That places us well beyond the halfway point, with $2,900,000 remaining to be raised over the next two to three years. With the strength of our supporter base, this goal is well within reach.

Looking ahead, we anticipate completing our new building in Dennison, Ohio later this year and moving many of the locomotive’s major components into the facility. When that happens, we look forward to celebrating this milestone with you. It will be an opportunity for fellowship, reflection on the past 12 years, and excitement for the final stretch ahead as we work toward completing the locomotive by 2030.

Thank you for being part of this journey. We look forward to the day when you are behind #5550, riding the rails as the unmistakable tone of the PRR three-chime whistle echoes ahead—marking not just the completion of a locomotive, but the realization of a shared vision.

Address

400 Center St
Dennison, OH
44621

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