#5614 was built in the Chicago, Burlington & Quincy
Railroad’s West Burlington, IA, shops in 1937.
The CB&Q had bought eight Northerns from the Baldwin Locomotive Works in 1930 designated Class O-5
(#5600-#5607). These hauled both freight and passenger
trains and the railroad was so pleased with them that, following some modifications of the design, it began building its own. From 1936 to 1940 the Burlington built twenty-eight of these Northern type (4-8-4) locomotives (#5608-#5635) designated Class O-5a. These were the last class of steam locomotive rostered on the Burlington.
The earlier O-5s had Elesco K-50 feedwater heaters, but #5608-#5620 used Worthington SA feedwater heaters. All were fitted with Baker valve gear, a Dupont stoker, roller bearings, lightweight rods, vestibule cabs and solid pilot. Some were later converted to oil-burners and all were retired in the mid-1950s.
#5614 was donated to the City of St Joseph, MO, in 1962. It is on display in Patee Park.