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4/16/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-8-8-4Built As:UP 4000 (4-8-8-4)
Serial Number:69571Order No:S-1844
Frame Number:23¾X32 cylinders, 68" driversBuilt:8/1941
Notes:Prototype Schenectady 08/1941, retired 08/1961
Other locos with this serial:  UP 4000(4-8-8-4)
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Big Boy
Title:  Big Boy
Description:  Union Pacific 4000 waits for the final coat of paint in front of the ALCO factory in Schenectady, New York in 1941. 4000 has the original coolant pipes in their original location, before they were relocated to the box on the front of the unit. 4000 will arrive in Cheyenne in September of 1941. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  8/1/1941  Upload Date: 5/28/2021 7:21:12 PM
Location:  Schenectady, NY
Author:  ALCO
Categories:  Roster,Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  766   Comments: 0
Big Boy Advertisement
Title:  Big Boy Advertisement
Description:  A 1941 ad by ALCO advertising the new 4-8-8-4s. World War 2 is still several months out, at least for the US. Depicted is UP 4000 in its as-delivered glory. The Big Boys topped all the competitors, coming in at 133 feet long, 595 tons in weight (including tender) and had a 24,000 gallon tank in a 47 foot tender. For reference, streamlined passenger cars usually measure 85 feet, the same length as the engine without the tender. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  8/1/1941  Upload Date: 5/28/2021 7:26:46 PM
Location:  Schenectady, NY
Author:  ALCO
Categories:  Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  490   Comments: 0
Shakedown Of Big Boy
Title:  Shakedown Of Big Boy
Description:  Big Boy 4000 undergoes testing in the yard in Omaha. UP has just recieved the unit, and, after the tests, 4000 will depart west for Cheyenne. Note the inspection car behind the tender. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/1/1941  Upload Date: 7/3/2022 1:59:39 AM
Location:  Omaha, NE
Author:  Union Pacific Museum
Categories:  Yard,Steam,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  410   Comments: 0
New Big Boy 4000
Title:  New Big Boy 4000
Description:  Big Boy 4000 undergoes testing in the yard in Omaha. UP has just received the unit, and, after the tests, 4000 will depart west for Cheyenne. Note the inspection car behind the tender. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/1/1941  Upload Date: 5/28/2021 7:26:52 PM
Location:  Omaha, NE
Author:  Union Pacific Museum
Categories:  RollingStock,Yard,Steam,Track,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  481   Comments: 0
UP 4000
Title:  UP 4000
Description:  After testing, UP 4000 was placed on display at Union Station in Omaha before leaving for Cheyenne. Enthusiasts and onlookers were awed by the sheer size of the beast as it loomed over the platforms. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/1/1941  Upload Date: 5/28/2021 7:31:01 PM
Location:  Omaha, NE
Author:  Union Pacific Museum
Categories:  RollingStock,Yard,Station,Steam,Track
Locomotives:  UP 4000(4-8-8-4)
Views:  470   Comments: 0
Extra 4000 Westbound
Title:  Extra 4000 Westbound
Description:  On September 8, 1941, Big Boy made its first run across the UP system. Behind the locomotive was an inspection car, carrying UP officials and inspectors. At Buford, Union Pacific Extra 4000 West stopped for fuel and an inspection. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/8/1941  Upload Date: 7/4/2022 12:41:02 AM
Location:  Buford, WY
Author:  Union Pacific Museum
Categories:  Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  295   Comments: 0
Big Boy's First Trip
Title:  Big Boy's First Trip
Description:  Big Boy 4000 makes a refueling stop at Hanna, Wyoming, on its maiden voyage over the Wasatch on September 8, 1941. Behind the tender is a UP inspection car. The two men on the ground are likely conductor Harvey Roach and engineer Gilbert Haggard. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/8/1941  Upload Date: 7/6/2021 7:21:47 PM
Location:  Hanna, WY
Author:  Union Pacific Museum
Categories:  Steam,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  423   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:06 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  138   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:11 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  129   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:15 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  125   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:18 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  120   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:20 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  82   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:21 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  161   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:25 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  136   Comments: 0
UP 4000
Title:  UP 4000
Description:  estimated date 1940 - 1950
Photo Date:  1/1/1945  Upload Date: 7/10/2022 5:02:29 PM
Location:  North Platte, NE
Author:  Richard Flebbe
Categories: 
Locomotives:  UP 4000(4-8-8-4)
Views:  88   Comments: 0
Big Boy 4000
Title:  Big Boy 4000
Description:  UP 4000 shuffles through the yard in Laramie on June 26, 1947. UP 4000 was the first Big Boy built, received its last repairs in 1957, and was the third Big Boy to be scrapped. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  6/26/1947  Upload Date: 5/28/2021 8:35:54 PM
Location:  Laramie, WY
Author:  J.H.Conant
Categories:  Yard,Steam,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  427   Comments: 0
UP 4000
Title:  UP 4000
Description:  Union Pacific 4000 roars through Dale Creek with 79 cars headed east as the engineer waves to the camera near mid-day. Its August, 1948, and 4000 is making 50 miles per hour on its journey. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  8/15/1948  Upload Date: 9/19/2021 1:58:31 PM
Location:  Dale Creek, WY
Author:  R.H.Kindig
Categories:  Steam,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  236   Comments: 0
Doubleheader Big Boys
Title:  Doubleheader Big Boys
Description:  Big Boys 4018 and 4000 drag a 95 car train up the grade halfway between Buford and the summit. The 4018 is likely on the train as an engine move, transferrign the engine back to Laramie for another eastbound train. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  6/25/1949  Upload Date: 7/18/2022 12:16:18 AM
Location:  Buford, WY
Author:  R.H.Kindig
Categories:  Steam,Action
Locomotives:  UP 4018(4-8-8-4) UP 4000(4-8-8-4)
Views:  329   Comments: 0
Coaling UP 4000
Title:  Coaling UP 4000
Description:  Big Boy 4000 idles at the coaling tower at Laramie on May 28, 1950. UP 4000 was the first Big Boy built, recieved its last repairs in 1957, and was the third Big Boy to be scrapped. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  5/28/1950  Upload Date: 7/5/2022 12:03:18 AM
Location:  Laramie, WY
Author:  R.H.Kindig
Categories:  Roster,Yard,Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  151   Comments: 0
UP 4000
Title:  UP 4000
Description:  4000 idles in the yard in Cheyenne. 4000 only has 5 years left in service. Big Boy would be stored as of 1958, and would finally be scrapped in late 1961. For now, it still has some years of service left. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  10/9/1953  Upload Date: 5/28/2021 8:46:37 PM
Location:  Cheyenne, WY
Author:  C.T.Felstead
Categories:  Roster,Yard,Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  162   Comments: 0
Big Boys at Laramie
Title:  Big Boys at Laramie
Description:  Several Big Boys are parked at the coal tower in Laramie. At least three are visible in this shot, taken in October, 1955. The hoppers and gondolas on the tracks at right are for inbound bituminous Wyoming coal and outbound ash and cinders respectively. Behind the servicing tracks are the roundhouse and turntable. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  10/19/1955  Upload Date: 9/19/2021 2:52:09 PM
Location:  Laramie, WY
Author:  David Martindell
Categories:  Yard,Steam
Locomotives:  UP 4000(4-8-8-4) UP 4003(4-8-8-4)
Views:  206   Comments: 0
4000 Rolling Eastbound
Title:  4000 Rolling Eastbound
Description:  Big Boy 4000 thunders through LaSalle with an eastbound freight extra. The train will arrive in Denver shortly, having departed North Platte or Omaha likely the previous day. Today, LaSalle is still a busy spot on the UP, with trains to and from Denver rolling through daily. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/1/1956  Upload Date: 7/19/2022 12:18:14 AM
Location:  LaSalle, CO
Author:  David Martindell
Categories:  Scenic,Steam,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  151   Comments: 0
UP #4000
Title:  UP #4000
Description:  Big Boy eastbound at Dale, WY. Scanned with an Epson V550 from a 35mm slide, brand is unknown.
Photo Date:  10/2/1956  Upload Date: 8/7/2016 9:20:00 PM
Location:  Dale, WY
Author:  Unknown/Terry Wegmann Collection/Paul Frantz Collection
Categories:  Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  2121   Comments: 1
Big Boy Outbound
Title:  Big Boy Outbound
Description:  4000 leads a train through the yard in Cheyenne. UP 4000 only has 2 years left in service. Big Boy would be stored as of 1958, and would finally be scrapped in late 1961. For now, it still has some years of service left. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  11/5/1956  Upload Date: 7/3/2022 2:02:42 AM
Location:  Cheyenne, WY
Author:  Stan Kistler
Categories:  Roster,Yard,Steam,Action
Locomotives:  UP 4000(4-8-8-4)
Views:  147   Comments: 0
UP 4-8-8-4 #4000
Title:  UP 4-8-8-4 #4000
Description:  Fairly nice b&w photo of the massive Alco built 4-8-8-4 Big Boy. No date or location was given for the photo. The photo is from the Bob Lorenz collection.
Photo Date:  6/1/1960  Upload Date: 12/27/2018 6:24:34 AM
Location:  Unknown, WY
Author:  Gary Everhart
Categories:  Roster,Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  1054   Comments: 1
UP 4000
Title:  UP 4000
Description:  UP 4000 sits in storage in Cheyenne. Time is running out for the original Big Boy. The photo date is September 16, 1961, and 4000 will be marked scrapped in November. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  9/16/1961  Upload Date: 5/28/2021 7:30:53 PM
Location:  Cheyenne, WY
Author:  R.H.Kindig
Categories:  Yard,Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  212   Comments: 0
UP 4000
Title:  UP 4000
Description:  Workmen cut the bell from UP 4000 sometime in October, 1961. Big Boy has 1 month left. The number plate is already gone, and the piston pins have been cut for the dead-head move from Green River. Obtained from Union Pacific Steam: Big Boy Portraits (Bush, Ehernberger)
Photo Date:  10/1/1961  Upload Date: 5/28/2021 8:43:51 PM
Location:  Cheyenne, WY
Author:  J.L.Ehernberger
Categories:  Yard,Steam
Locomotives:  UP 4000(4-8-8-4)
Views:  541   Comments: 0
Smithsonian models
Title:  Smithsonian models
Description:  These models of notable steam engines were in the railroad exhibit at the Smithsonian. Its a pretty comprehensive selection for a small sample of American steam power.
Photo Date:  8/22/1976  Upload Date: 5/4/2016 4:10:40 AM
Location:  Washington DC, DC
Author:  Tom Beckett
Categories:  Model,Steam
Locomotives:  NYC 5205(4-6-4) ACL 1805(4-8-4) NKP 779(2-8-4) UP 4000(4-8-8-4) NW 244(0-8-0)
Views:  2162   Comments: 1


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