Fred Thomas entered politics as part of Keir Starmer's effort to present Labour as credible on defence and national security. Labour placed several former service personnel in winnable seats, but Thomas faced the most personal contest. In Plymouth Moor View he challenged Johnny Mercer, the Conservative veterans minister and another former officer.

The campaign descended into an argument about Thomas's military record. A 2023 Guardian profile had said that he undertook "combat missions". Mercer accused him of exaggerating his service, while former defence secretary Ben Wallace argued that serving on operations was not necessarily the same as combat. Thomas denied lying and said that sensitive work prevented him from giving details. His valediction certificate confirmed "considerable operational experience" and command overseas in hostile environments, but did not settle whether "combat missions" was accurate. Labour said the original report had misrepresented him. No official investigation or misconduct finding followed.

Thomas defeated Mercer in July 2024, overturning a Conservative majority of almost 13,000 and winning the redrawn seat by 5,604 votes. The result gave Labour a useful political symbol: a former Royal Marine removing the Conservative minister responsible for veterans.

What he stands for

Thomas has treated defence spending as both a security policy and a route to industrial growth. His politics are built around directing military investment into Plymouth, supporting marine technology and connecting defence employers with local colleges, councils and government.

That approach places him firmly within Labour's pro-growth wing. He supported the development of "Team Plymouth", a partnership involving the city council, the Ministry of Defence, Babcock, universities and other local organisations. Thomas hosted its Westminster launch, but did not create or control the partnership.

His independence from the party leadership appeared late. In May 2026, after severe election losses and once dozens of Labour MPs were already demanding change, Thomas called for Starmer to resign. He credited Starmer with making Labour electable but said continuing speculation, mistakes and lost trust were preventing effective government. It was a public break, but not an early or lonely one.

What he delivered

Thomas's strongest constituency result was the decision to proceed with Derriford Hospital's new emergency-care building. The project predated his election and Luke Pollard, Plymouth's other Labour MP, had campaigned for it since 2018. Thomas took up the issue immediately after entering Parliament, pressed ministers for a firm commitment and helped secure a visit from Health Secretary Wes Streeting.

The government retained Derriford in the first wave of its revised New Hospital Programme. By March 2026 construction had started, with funding committed to the scheme through the programme. Thomas did not originate the hospital project or control its budget. His achievement was helping to prevent an inherited commitment from being delayed when the national programme was reset.

Plymouth also received a £50 million Defence Growth Deal in April 2026. It funded expanded marine-autonomy facilities, a new trials authority and training capacity intended to support 60 defence-related courses. The government forecast hundreds of jobs, but those jobs were not completed results by the cut-off date.

There was more tangible progress at Helsing's Plymouth factory, announced as part of a £350 million company investment and opened in November 2025 to manufacture autonomous underwater vehicles. Thomas said he had supported discussions between Helsing and the council and lobbied ministers on marine autonomy. The factory opened, but its eventual employment effect remained unclear.

The larger £7 billion programme announced for Devonport in July 2026 was a government and Ministry of Defence decision, principally promoted locally by defence minister Luke Pollard. It promised modernised submarine facilities and support for thousands of jobs, but at the cut-off it remained an investment commitment rather than completed infrastructure.

Capability judgement

Thomas proved more effective as a constituency advocate than as a national policymaker. Derriford moved from uncertainty into funded construction, although he shared the credit and inherited the project. He also helped assemble political and commercial support for Plymouth's defence economy, where a factory opened and public funding was committed.

The weaker part of his record is attribution. Government announcements, predicted jobs and projects led by other Plymouth institutions occupy much of it. He held no executive office and produced no national policy that can fairly be described as his own.

His record supports a narrower conclusion. Thomas can lobby ministers, work with councils and industry, and attach himself effectively to projects capable of bringing investment into his constituency. He had not proved that he could design policy, control a public programme or deliver results at ministerial scale.