> Sunday, March 22, 2026

WWII Female Muni Operators Who Kept SF's Streetcars Running

Discover how women like Dolores Piluso kept San Francisco's Muni system running during WWII, and what their story reveals about transit and human factors.

3 min read
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When Dolores Piluso and Ellen Peterson climbed into the operator’s cab during World War II, they weren’t stepping into a welcoming institution. The San Francisco Municipal Railway had built its entire operational culture around men. The equipment was designed for men. The schedules were grueling. The city was under enormous strain, with wartime demand packing streetcars beyond their normal capacity and the transit workforce hollowed out by the draft.

These women kept the system running anyway.

That history connects directly to something I think about often when I’m reporting on autonomous vehicles and electrification: transit systems don’t move without the people inside them. The technology is only part of the equation. Muni’s wartime operators understood that before anyone had coined the phrase “human factors engineering.” They adapted to equipment and conditions that weren’t built for them and delivered reliable service through one of the most operationally difficult periods the city’s transit network ever faced.

The SFMTA recently highlighted this history on social media, which suggests the agency is thinking more seriously about documenting the contributions of workers who don’t often make the official record. That matters. San Francisco’s transit mythology tends to celebrate the cable car and the F-Market streetcars as charming artifacts, but the actual operational story of those lines runs through thousands of workers whose names were never on any plaque.

The timing of this recognition lands during a period when Muni is navigating a very different kind of labor and technology pressure. The agency is deep into evaluating how automation and electric infrastructure reshape workforce needs over the next decade. Battery-electric buses are rolling into the fleet. Discussions about partial automation on fixed rail lines have moved from theoretical to exploratory. The questions around what operators do, how they’re trained, and whose experience gets centered in system design are not abstract.

Looking at what Piluso, Peterson, and their colleagues accomplished under wartime conditions offers a useful corrective to the current tendency to treat the human operator as a transitional placeholder until the software catches up. These women were not placeholders. They were the system.

The Children’s Book Project thread in these field notes also carries a transportation adjacency worth mentioning briefly: the nonprofit operates out of a Bayview warehouse, a neighborhood that has historically had some of the worst transit access in San Francisco. The field trips bringing Moscone Elementary fourth graders to hear Gennifer Choldenko read from her new book required those kids to actually get there. In a city still working through how to connect its southeastern neighborhoods to the rest of the transit network, that’s not a small thing.

And then there’s The Shop, the new community barbershop inside GLIDE’s Tenderloin building. Actor Danny Glover took the ceremonial first haircut at the ribbon cutting. The pilot program pairs free cuts with counseling, overdose prevention support, and connections to housing resources, funded through opioid settlement money as the Tenderloin continues to absorb some of the city’s most acute public health pressure.

The barbershop-as-community-anchor model has deep roots in Black American neighborhoods specifically because it provides something transit planners and urban designers often miss: a reason to stay, to slow down, to be seen. The Tenderloin needs more anchors like this, and the fact that one opened this month matters.

None of these stories involve lithium-ion cells or lidar arrays. But they’re all about how a city actually functions, which is the same question autonomous vehicles and electric transit are trying to answer with different tools. The women on Muni’s wartime streetcars had already figured out a version of that answer before the engineers caught up.