Fermilab LBNF engineers James Rickard and Syd Devries stand beside the 12-foot reamer at the 4,850-foot level, showing the enormous size of the reamer bit used to drill the ventilation shaft. Photo: Fermilab
October 22, 2021
Fermilab LBNF engineers James Rickard and Syd Devries stand beside the 12-foot reamer at the 4,850-foot level, showing the enormous size of the reamer bit used to drill the ventilation shaft. Photo: Fermilab