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Chicago FD Turret Wagon History (pt19)
After saving what many consider to be the crown jewel of Chicago Fire Department's turret wagons for the final reveal, here we have a selection of detailed images taken by Jack Connors. These photos showcase every angle and intricate detail of 6-7-3, which was affectionately named "Big John" when it first entered service.

This first image offers a clear view of the vehicle from the rear and driver's side, standing proudly in front of Engine 8's station. You can almost feel the history radiating from its classic design. Jack Connors photo.

Next up is an overhead shot captured from the second floor. This perspective provides an entirely different vantage point, highlighting the vehicle's imposing stature and architectural symmetry. Jack Connors photo.

A closer look at the hydraulic control systems reveals the meticulous engineering behind this firefighting marvel. Every component appears robust yet sleek, a testament to its functionality and durability. Jack Connors photo.

Here we see the hose inlets, another crucial aspect of the turret wagon's design. Their placement ensures efficient water distribution during operations, while their appearance reflects both practicality and aesthetic appeal. Jack Connors photo.

From a slightly different angle, this rear view captures the essence of Big John's powerful presence. The attention to detail in its construction is evident in how each feature serves a purpose without compromising on style. Jack Connors photo.

The two main turrets dominate the rear section, showcasing their immense capability to deliver water streams with precision and force. This capability made them indispensable during large-scale fire incidents. Jack Connors photo.

Underneath the hood lies the hydraulic lift cylinder, responsible for maneuvering the turrets effectively. Its prominence speaks volumes about the critical role it plays in the overall operation of the vehicle. Jack Connors photo.

Equipped with an onboard pump, this turret wagon ensures self-sufficiency during missions. It's a vital piece of machinery that allows firefighters to operate independently wherever they go. Jack Connors photo.

Powering various onboard systems, the onboard generator guarantees uninterrupted performance. Without it, many of the advanced features would be rendered useless, emphasizing its importance. Jack Connors photo.

These images highlight the sheer scale of the twin turrets, giving viewers a sense of their monumental size and potential impact in firefighting scenarios. Jack Connors photo.

Adding further versatility, additional master streams could be deployed directly from the front bumper, providing yet another layer of tactical flexibility. Jack Connors photo.

Finally, the front end of Big John features distinctive chevron striping on the bumper, adding a touch of character while maintaining functionality. This iconic design element has become synonymous with the Chicago Fire Department. Jack Connors photo.
For those interested in more content related to this series, check out Part 18 [here](#), and if you'd like to revisit a previous post featuring Big John, click [here](#).
As always, these photos not only document a piece of firefighting history but also celebrate the dedication and craftsmanship involved in creating such remarkable vehicles.