D Model DD40AX DD Centennial
TYPE
General Motors Electro-Motor Division
BUILDER
Number 6944 is one of 47 engines built between 1969 and 1971 for the Union Pacific. This class of engine was called "Centennial" to commemorate the 100th anniversary of the completion of the Transcontinental Railroad. This type of "double" engine was the most powerful diesel-electric locomotive model ever built on a single frame. It was actually two engines on one frame. #6944 was used to haul heavy freight over the Rocky Mountains. Number 6944 is 98'5" in length and weighs 543,432 pounds with a full load of fuel and fluids. The two engines generate 6,600 horsepower and can attain a top speed of 80-90 mph.
Hear more here.
P5 2-C2 Electric Locomotive
TYPE
Pennsylvania Railroad
BUILDER
#4700 was built in 1931 as the prototype of the P-5 class electric locomotive. Originally designed for passenger service, the #4700 could attain a top speed of 95 mph. In 1939 it was re-geared to perform freight work, with a top speed of 70 mph. #2700 is 62 feet long and weighs 392,000 pounds. The locomotive operated off of 11,000 volt, single phase AC power collected from overhead wires. 64 units were built with the boxcab placing the engineer at the front of the engine which was very dangerous in the event of an accident. 28 units were later built with the cab in the center. Number 4700 is the sole surviving P-5 Pennsylvania Railroad electric engine.
Mine Train, 8-tonner
TYPE
Goodman Equipment Corp.
BUILDER
Mine ore engine; 2" gauge mining locomotive.
Caboose
TYPE
Wabash Railroad
BUILDER
End cupola restored over a four-year period by Vance C. Lischer, Jr. and then donated to TNMOT.
0-8-0 Switch Engine
TYPE
Terminal Railroad
BUILDER
Terminal R. R. was incorporated in 1889 to rationalize the interchange of freight and passenger trains in the St. Louis MO area. This switcher was the first engine to be built with a one-piece frame and cylinder casting. A coal burner of 247,500 pounds, it has 51" drivers. It is the only TRRA steam locomotive to have survived.
Experimental Gas-Turbine
TYPE
Davenport-Besler Corp.
BUILDER
An experimental gas turbine engine powered by two Boeing 502-2E 150 horsepower jet engines. Developed for the Korean Conflict. This is the first successful gas-turbine-mechanical locomotive, built for the Army as an experimental by Davenport.
Wedge Snow Plow (converted from Vanderbilt tender)
TYPE
Baldwin Locomotive Works
BUILDER
Number 95589 was originally built as a "Vanderbilt" tender to a Rock Island 2-8-2 "Mikado" engine. It was rebuilt in the mid-1920s to a water tank car, and then in 1957 converted to a snow plow. One-third of the tank was removed and a fabricated wedge was attached to the tank. Remaining two-thirds of the tank was filled with ballast to add weight and stability to the plow. One or more engines pushed the plow through snow. Originally built for the Rock Island Line, it was conveyed to the St. Louis Southwestern when the former line was sold and broken up.
Donated to TNMOT in 1995 by the Southern Pacific Railroad.
4-4-0
TYPE
Baldwin
BUILDER
Chicago and Northwestern steam locomotive (1873) 4-4-0. It was donated by Purdue University in 1951.
Multi-gauge trucks
TYPE
Alco/GE Diesel MRS-1
BUILDER
The nose of this Alco/GE diesel belies its multi-gauge trucks that are able to run on almost any tracks in the world. This Alco/GE diesel was built with multi-gauge trucks for service anywhere there are train tracks in the event of war. A total of 96 were built. Most of the locomotives produced were put into storage to await a worldwide need.
2-10-2 Santa Fe
TYPE
Baldwin Locomotive Works
BUILDER
#502 was designed for heavy freight operations on ore trains. It weighs 346,600 pounds and has 59" drivers. During the 1920s numerous upgrades were made to the engine including a larger tender which included a "dog house" for the brakeman. In 1937, #502 transferred to the Duluth, Missabe & Iron Range to haul ore trains from the Missabe Range to Lake Superior.