She has raised more than £14,000 for We Hear You, which provides counselling to those affected by cancer.
an appeal by Nexus to change an alleged mistake in the original contract.While the latest ruling does not decide how much money the operator may have to pay, judges ruled it cannot seek rectification to avoid the original wage claims. Nexus said it would "carefully consider" the next steps.
At the time, Nexus offered to consolidate a 25.5% "productivity bonus" into staff's basic pay packet, theThe RMT and Unite unions contended that the employer should have also increased a separate allowance for working particular shifts in line with that pay uplift, as the shift allowance was calculated by reference to basic pay.But Nexus refused to do so and denied that this had been its intent.
While the unions claimed staff had been underpaid, Nexus argued there had been a mistake made in the pay agreement and sought to have it rectified.The disagreement sparked years of litigation.
Some 70 staff brought a claim against Nexus in a 2015 employment tribunal, known as the Anderson proceedings.
While they were successful, there has yet to be a ruling on any payment.Ms Roberts and other volunteers have been working to turn it into a museum to honour and remember the efforts made by everyone who worked there during the war.
It opened to the public on Thursday's 80th anniversary of VE Day.The ticketed tour, with free entry for service personnel, was sold out.
Ms Roberts said she hoped the museum would become a popular attraction when it reopens later in 2025."We always knew this place was important to the war effort," she said. "But over the years we have learned just how important it was."