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Aerospace & defense / 2003–2011

A U.S. university professor exported Air Force drone research after repeated warnings S1 S2 S3

A University of Tennessee professor and defense-project consultant was convicted after allowing unlicensed foreign-national access and carrying controlled military research to China, despite contract language and direct compliance warnings. S1 S2 S3

Evidence at a glance How labels work

Evidence status Adjudicated
Case-level nexus context No state nexus established
Public sources 3 Automated checks verify citation linkage; editorial review judges support
Evidence foundation Primary adjudicative record A linked judgment, opinion, verdict, or signed plea anchors the adjudicated posture; source notes distinguish any remaining allegations. S1
Publication record Published Aug 24, 2026 Reviewed Aug 25, 2026 · Next Feb 24, 2027

Evidence status and PRC-state nexus answer different questions and must not be joined across different actors. Actor-specific outcomes appear below.

Compare this file
Finding

John Reece Roth—not either of the foreign-national students—was convicted of conspiracy, 15 unlicensed export counts, and wire fraud, received 48 months in prison, and lost his appeal. The court expressly noted that no one accessed the electronic files he carried while in China, and the record establishes no PRC state direction or benefit. S1 S2 S3

01 / Executive brief

Executive summary

John Reece Roth, an American professor of electrical engineering at the University of Tennessee and a consultant to Atmospheric Glow Technologies, was convicted by a federal jury of one conspiracy count, 15 counts of exporting defense articles and services without a license, and one wire-fraud count. He received 48 months in prison and two years of supervised release, and the Sixth Circuit affirmed all convictions. S1 S2 S3

This was an export-control prosecution, not a trade-secret-theft or espionage conviction. The adjudicated exports included unlicensed access by foreign-national graduate students and Roth’s physical carriage of controlled Air Force-project records to China. The appellate court expressly stated that neither Roth nor anyone else accessed the electronic files on his flash drive or laptop while in China. The students were not defendants in Roth’s case, and the cited record does not identify either as a spy or PRC agent or establish PRC government direction or benefit. S1 S2 S3

A United States Navy unmanned aerial vehicle returning from a test flight
technology

The Air Force project at issue concerned plasma-actuator research intended for military drones. This public-domain U.S. Navy UAV photograph is contextual only; it is not Roth’s project aircraft or evidence from the case.

Amy Behrman, U.S. Navy · Public domain (U.S. federal government photograph) ↗

02 / The vignette

What happened

A military contract made the control boundary explicit

The Air Force funded Atmospheric Glow Technologies to develop plasma actuators for small, subsonic, unmanned military drone aircraft. Roth worked as a consultant and minority owner while remaining a university professor. The contract, Roth’s subcontract, and marked reports identified export restrictions; trial evidence also showed that Roth understood the significance of the Air Force’s “6.2” funding classification. S1

Project staffing crossed the licensed-access boundary

The project initially separated work so Xin Dai, a Chinese-national graduate assistant, would not access controlled data. The appellate opinion says Dai eventually gained access to weekly reports and worked with a project Force Stand; Sirous Nourgostar, an Iranian-national graduate student, also accessed the equipment and later a paper containing Phase II data. The export offenses were Roth’s disclosures. The opinion does not accuse either student of theft, spying, or acting for a foreign government. S1

Warnings preceded the China trip

The university’s export-control officer told Roth that the data was controlled and warned him not to take Phase II material on his upcoming China trip; an Atmospheric Glow principal separately obtained Roth’s agreement not to take project data. On May 16, 2006, Roth nevertheless carried a paper Phase II weekly report, a flash drive holding Phase II reports, and a laptop holding a separate defense proposal to China. S1

The Sixth Circuit drew an important factual line: no one accessed the electronic files stored on the flash drive or laptop while Roth was in China. It also recorded that Roth had Dai send him a paper containing Phase II data through a Chinese professor’s email address. Physical carriage and other unlicensed disclosures supported the export convictions without proof that the electronic files were opened in China. S1

The jury verdict and appeal resolved the legal questions

A jury convicted Roth on all 17 counts in September 2008. The district court imposed a 48-month prison term in July 2009. On appeal, the Sixth Circuit held that the Phase II data, defense proposal, and Force Stand qualified as defense articles or services and that sufficient evidence supported the proposal-export conviction; it affirmed the judgment in January 2011. S1 S2 S3

03 / Anatomy

How access became transfer

This six-part framework asks the same questions of every file. Each stage carries its own evidence state; a listed stage can be alleged, inferred, interrupted, disputed, or not established. The structure does not manufacture a completed transfer or harm.

  1. 01

    Relationship context Documented

    Professor and contractor

    Roth combined a university professorship with a consulting and ownership role at the Air Force contractor. S1

  2. 02

    Access assessed Documented

    Controlled project material

    His roles provided access to Phase II reports, test equipment, and a defense proposal containing marked export-controlled information. S1

  3. 03

    Acquisition assessed Documented

    Reports copied and retained

    Roth possessed a paper weekly report, electronic Phase II reports on a flash drive, and a defense proposal on his laptop despite travel warnings. S1

  4. 04

    Movement assessed Documented

    Controlled records carried to China

    Roth physically took the paper report, flash drive, and laptop to China; the court expressly noted that no one accessed the electronic files there. S1

  5. 05

    Downstream use assessed Not established

    Downstream use not established

    Roth allowed foreign-national student access in the United States and caused Phase II data to be emailed through a Chinese professor’s address, but the cited record does not establish downstream use in China; the students were not charged in his case. S1

  6. 06

    Consequences assessed Adjudicated or admitted

    Seventeen convictions affirmed

    A jury convicted Roth on one conspiracy, 15 unlicensed-export, and one wire-fraud count, and the Sixth Circuit affirmed. S1 S2 S3

04 / Evidence boundary

What is established—and what is not

Established in the record

  • A jury convicted Roth—not the two graduate students—of conspiracy, 15 unlicensed-export counts, and wire fraud, and the Sixth Circuit affirmed. S1 S2 S3
  • Roth received direct notice that the Air Force project data was export controlled and a specific warning not to take Phase II material to China. S1
  • Roth physically carried controlled project records to China, but neither he nor anyone else accessed the electronic files on his flash drive or laptop while there. S1
  • The sentence was 48 months in prison followed by two years of supervised release. S2 S3

Uncertain, limited, or unresolved

  • The cited record does not establish that the PRC government directed, sponsored, received, or benefited from Roth’s exports; a trip to China and a student’s citizenship do not establish a state nexus. S1 S2 S3
  • The appellate court expressly says no one accessed the electronic files on Roth’s flash drive or laptop in China. The record reviewed here does not quantify any downstream Chinese use of the physically carried material. S1
  • Dai and Nourgostar were not defendants in Roth’s case, and the opinion does not characterize either student as a thief, spy, or foreign-government agent. S1

Subject response / procedural context

  • University compliance personnel investigated the project classification, concluded that data was controlled, removed Dai from the project, and warned Roth before travel. After prosecution, the jury verdict, sentence, and appellate decision established the final legal outcome. S1 S2 S3

05 / Sequence

Timeline

  1. Air Force drone project awarded

    The Air Force selected Atmospheric Glow’s proposal to develop plasma actuators for small unmanned military aircraft, with Roth consulting on the work. S1

  2. Foreign-national access occurred

    Dai gained access to weekly reports and project equipment, while Nourgostar accessed the Force Stand; the prosecution treated Roth’s unlicensed disclosures as exports. S1

  3. China trip with controlled material

    Roth carried a paper Phase II report, electronic reports on a flash drive, and a defense proposal on a laptop to China after direct warnings not to take Phase II data abroad. S1

  4. Jury returned guilty verdicts

    The jury convicted Roth of conspiracy, 15 unlicensed-export counts, and wire fraud. S1 S2

  5. Four-year sentence

    The district court sentenced Roth to 48 months in prison followed by two years of supervised release. S2

  6. Convictions affirmed

    The Sixth Circuit rejected Roth’s legal and sufficiency challenges and affirmed the district-court judgment. S1 S3

06 / People and institutions

Who appears in the public record

John Reece Roth

University of Tennessee electrical-engineering professor and Atmospheric Glow Technologies consultant and minority owner S1 S2 S3

Outcome: Convicted on 17 counts; sentenced to 48 months in prison and two years of supervised release; convictions affirmed S1 S2 S3

Actor-specific PRC nexus No state nexus established

John Reece Roth: The record documents exports to foreign nationals and Roth’s trip to China but establishes no PRC government direction, sponsorship, or beneficiary. Citizenship and destination are not treated as proof of a state nexus. S1 S2 S3

Originator / affected institution

United States Air Force

Sponsor of the controlled military drone research-and-development contract S1 S2 S3

Originator / affected institution

Atmospheric Glow Technologies, Inc.

Prime contractor for the plasma-actuator research project S1 S2 S3

Originator / affected institution

University of Tennessee

Roth’s academic institution and a site of project work and equipment S1 S2 S3

07 / Consequences

Documented, attributed, potential, and unknown consequences

Court finding

The jury and appellate court established that controlled military technical data and services were exported without a license, including disclosures within the United States and physical carriage to China. S1 S2 S3

Documented record

No one accessed the electronic files on Roth’s flash drive or laptop while in China, limiting what the record establishes about overseas electronic dissemination. S1

Unknown

The cited sources do not quantify monetary loss, operational military harm, or any gain to a Chinese institution or government body. S1 S2 S3

08 / Hindsight analysis

Where leadership could have seen risk

These are our analytic judgments based on the public record, not court findings. They are framed to improve controls without treating nationality as a risk factor.

Contract controls were not translated into a durable work boundary

The contract and subcontract stated the restrictions, yet project staffing and laboratory practices still allowed unlicensed access before compliance intervention.

Direct travel warnings lacked a preventive check

Roth was told not to take Phase II information to China, but no pre-departure device and document review stopped controlled material from traveling.

Split institutional roles obscured accountability

The overlap among university employment, private-company ownership, consulting, graduate supervision, and federal contracting made clear ownership of export controls essential.

09 / Apply the lesson

Actions leaders can take

  1. universities

    Classify sponsored work before staffing

    Determine export-control requirements before assigning students or researchers and document which data, equipment, locations, and collaborators are authorized.

  2. both

    Make control plans operational

    Translate contract clauses into repository permissions, laboratory zones, equipment rules, supervision responsibilities, and recurring access reviews.

  3. both

    Review travel devices and documents

    For controlled projects, require a pre-travel inventory and approved clean-device workflow so paper reports, removable media, and cached files do not cross borders without authorization.

  4. universities

    Apply foreign-person rules without profiling

    Use legal export status and project authorization—not ethnicity or assumptions about loyalty—to make access decisions, with specialist review when classifications are unclear.

10 / Source record

Sources

Links point to the public record reviewed for this file. Government releases can summarize court proceedings but remain government-authored sources; the source note identifies those limits.

  1. S1

    United States v. John Reece Roth, Sixth Circuit Opinion ↗

    U.S. Court of Appeals for the Sixth Circuit · Published Jan 5, 2011 · Retrieved Aug 24, 2026

    Published appellate opinion affirming all convictions and detailing the project, warnings, foreign-national access, China trip, and absence of electronic-file access while in China.

    adjudicative record court record
  2. S2

    Retired University Professor Sentenced to Four Years for Arms Export Violations ↗

    U.S. Department of Justice, Office of Public Affairs · Published Jul 1, 2009 · Retrieved Aug 24, 2026

    Sentencing summary stating the 48-month prison term, supervised release, offense counts, and military research context.

    official summary government release
  3. S3

    John Reece Roth’s Export Convictions Upheld on Appeal ↗

    U.S. Attorney’s Office, Eastern District of Tennessee · Published Jan 5, 2011 · Retrieved Aug 24, 2026

    Contemporaneous appeal summary confirming the convictions, sentence, and Sixth Circuit disposition.

    official summary government release

12 / Reference

Cite this dossier

Use the permanent URL and review date below so readers can identify the version of the public-source record you consulted.

ChinaSteals. “A U.S. university professor exported Air Force drone research after repeated warnings.” CS-024. Published Aug 24, 2026; last reviewed Aug 25, 2026. https://chinasteals.com/cases/john-reece-roth-air-force-drone-research/

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