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COVID-19 (coronavirus)  

Masks are no longer required in City of Louisville buildings, including the Louisville Historical Museum. Please note that Boulder County Public Health recommends that individuals age 2+ wear a mask when around others while Boulder County remains at a level of substantial or high transmission. 

History Happy Hour: Working on the Johnson Tunnel with Tradeswoman Karrall Heimann

  • Date: 04/07/2026 5:30 PM - 7:00 PM  

Location: Relish Food Hall, 550 McCaslin Blvd 

Hear about the story of Karrall Heimann when she worked as the only female welder on the Johnson-Eisenhower Tunnel in the 1970s! Karrall was an employee of an electrical company that installed lighting in the Johnson-Eisenhower Tunnel and was one of only three women who worked on the project. Sit back and enjoy a drink and snack at Relish Food Hall and hear all about the experiences of this fascinating tradeswoman!

Register here

 

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