| Food and Drug Administration | Visiting Scientist | $115,304 | Jefferson, AR | 2019 | 2019-12-03 | 2020-01-08 |
| Food and Drug Administration | Visiting Scientist | $106,856 | Jefferson, AR | 2024 | 2024-08-05 | 2024-12-17 |
| Food and Drug Administration | Visiting Scientist | $106,856 | Jefferson, AR | 2024 | 2024-08-05 | 2024-12-17 |
| Food and Drug Administration | Visiting Scientist | $104,807 | Jefferson, AR | 2025 | 2025-08-05 | 2025-08-17 |
| Food and Drug Administration | Visiting Scientist | $104,807 | Jefferson, AR | 2025 | 2025-08-05 | 2025-08-17 |
| Food and Drug Administration | Visiting Scientist | $100,440 | Jefferson, AR | 2025 | 2025-08-05 | 2025-09-01 |
| Food and Drug Administration | Visiting Scientist | $100,440 | Jefferson, AR | 2025 | 2025-08-05 | 2025-09-01 |
| Food and Drug Administration | Visiting Scientist | $98,496 | Jefferson, AR | 2023 | 2023-08-07 | 2023-12-17 |
| Food and Drug Administration | Visiting Scientist | $98,496 | Jefferson, AR | 2023 | 2023-08-15 | 2023-12-17 |
| Food and Drug Administration | Visiting Scientist | $97,485 | Jefferson, AR | 2025 | 2025-08-13 | 2025-10-01 |
| Food and Drug Administration | Visiting Scientist | $97,485 | Jefferson, AR | 2025 | 2025-08-13 | 2025-10-01 |
| Food and Drug Administration | Visiting Scientist | $97,485 | Jefferson, AR | 2025 | 2025-07-14 | 2025-07-31 |
| Food and Drug Administration | Visiting Scientist | $97,485 | Jefferson, AR | 2025 | 2025-07-14 | 2025-07-31 |
| Food and Drug Administration | Visiting Scientist | $95,657 | Jefferson, AR | 2024 | 2024-06-05 | 2024-12-05 |
| Food and Drug Administration | Visiting Scientist | $95,657 | Jefferson, AR | 2024 | 2024-06-05 | 2024-12-05 |
| Food and Drug Administration | Visiting Scientist | $92,759 | Jefferson, AR | 2024 | 2024-09-18 | 2024-11-07 |
| Food and Drug Administration | Visiting Scientist | $92,759 | Jefferson, AR | 2024 | 2024-09-18 | 2024-11-07 |
| Food and Drug Administration | Visiting Scientist | $89,848 | Jefferson, AR | 2023 | 2023-02-08 | 2023-02-14 |
| Food and Drug Administration | Visiting Scientist | $89,848 | Jefferson, AR | 2023 | 2023-02-08 | 2023-02-14 |
| Food and Drug Administration | Visiting Scientist | $88,352 | Jefferson, AR | 2023 | 2023-11-30 | 2024-02-14 |
| Food and Drug Administration | Visiting Scientist | $88,352 | Jefferson, AR | 2023 | 2023-07-14 | 2023-09-13 |
| Food and Drug Administration | Visiting Scientist | $88,352 | Jefferson, AR | 2023 | 2023-03-20 | 2023-04-26 |
| Food and Drug Administration | Visiting Scientist | $88,352 | Jefferson, AR | 2023 | 2023-03-20 | 2023-04-26 |
| Food and Drug Administration | Visiting Scientist | $88,352 | Jefferson, AR | 2023 | 2023-11-30 | 2024-02-14 |
| Food and Drug Administration, HHS | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-05-07 | 2024-08-11 |
| Food and Drug Administration | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-04-17 | 2024-09-22 |
| Food and Drug Administration | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-04-17 | 2024-09-22 |
| Food and Drug Administration, HHS | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-05-24 | 2024-11-21 |
| Food and Drug Administration, HHS | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-05-07 | 2024-08-11 |
| Food and Drug Administration, HHS | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-05-07 | 2024-08-11 |
| Food and Drug Administration | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-04-17 | 2024-09-22 |
| Food and Drug Administration, HHS | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-05-24 | 2024-11-21 |
| Food and Drug Administration | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-04-17 | 2024-09-22 |
| Food and Drug Administration, HHS | Visiting Scientist | $86,962 | Jefferson, AR | 2024 | 2024-05-07 | 2024-08-11 |
| Food and Drug Administration | Visiting Scientist | $84,655 | Jefferson, AR | 2022 | 2022-05-26 | 2022-08-18 |
| Food and Drug Administration, HHS | Visiting Scientist | $84,655 | Jefferson, AR | 2022 | 2022-04-27 | 2022-09-01 |
| Food and Drug Administration, HHS | Visiting Scientist | $84,655 | Jefferson, AR | 2022 | 2022-04-27 | 2022-09-01 |
| Food and Drug Administration | Visiting Scientist | $84,655 | Jefferson, AR | 2022 | 2022-04-28 | 2022-08-27 |
| Food and Drug Administration, HHS | Visiting Scientist | $84,655 | Jefferson, AR | 2022 | 2022-05-10 | 2022-08-04 |
| Food and Drug Administration | Visiting Scientist | $84,655 | Jefferson, AR | 2022 | 2022-05-12 | 2022-09-15 |
| Food and Drug Administration | Visiting Scientist | $84,644 | Jefferson, AR | 2024 | 2024-01-24 | 2024-04-07 |
| Food and Drug Administration | Visiting Scientist | $84,644 | Jefferson, AR | 2024 | 2024-01-24 | 2024-04-07 |
| Food and Drug Administration | Visiting Scientist | $84,644 | Jefferson, AR | 2024 | 2024-01-24 | 2024-04-07 |
| Food and Drug Administration | Visiting Scientist | $84,644 | Jefferson, AR | 2024 | 2024-01-24 | 2024-04-07 |
| Food and Drug Administration, Hhs | Visiting Scientist | $82,655 | Jefferson, AR | 2021 | 2021-08-05 | 2021-09-30 |
| Food and Drug Administration, Hhs | Visiting Scientist | $82,655 | Jefferson, AR | 2021 | 2021-08-05 | 2021-09-30 |
| Food and Drug Administration | Visiting Scientist | $82,226 | Jefferson, AR | 2024 | 2024-12-13 | 2025-03-27 |
| Food and Drug Administration | Visiting Scientist | $82,226 | Jefferson, AR | 2024 | 2024-12-13 | 2025-03-27 |
| Food and Drug Administration | Visiting Scientist | $82,226 | Jefferson, AR | 2024 | 2024-12-13 | 2025-03-27 |
| Food and Drug Administration | Visiting Scientist | $82,226 | Jefferson, AR | 2024 | 2024-12-13 | 2025-03-27 |
| Food and Drug Administration, HHS | Visiting Scientist | $82,009 | Jefferson, AR | 2022 | 2022-05-18 | 2022-07-31 |
| Food and Drug Administration | Visiting Scientist | $81,836 | Jefferson, AR | 2020 | 2020-11-09 | 2021-03-18 |
| Food and Drug Administration | Visiting Scientist | $81,836 | Jefferson, AR | 2020 | 2020-11-09 | 2021-03-18 |
| Food and Drug Administration | Visiting Scientist | $81,836 | Jefferson, AR | 2020 | 2020-11-09 | 2021-03-18 |
| Food and Drug Administration | Visiting Scientist | $80,072 | Jefferson, AR | 2021 | 2021-06-30 | 2021-09-13 |
| Food and Drug Administration | Visiting Scientist | $80,072 | Jefferson, AR | 2021 | 2021-04-28 | 2021-09-16 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-11-29 | 2023-02-26 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-12-19 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-12-19 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-11-29 | 2023-02-26 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-12-19 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-11-29 | 2023-02-26 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-03-17 | 2022-08-14 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-11-29 | 2023-02-26 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-12-19 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-12-19 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-11-29 | 2023-02-26 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-12-19 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $79,363 | Jefferson, AR | 2022 | 2022-11-29 | 2023-02-26 |
| Food and Drug Administration | Visiting Scientist | $79,278 | Jefferson, AR | 2020 | 2020-06-10 | 2020-10-28 |
| Food and Drug Administration | Visiting Scientist | $77,488 | Jefferson, AR | 2021 | 2021-09-23 | 2021-12-05 |
| Food and Drug Administration | Visiting Scientist | $77,488 | Jefferson, AR | 2021 | 2021-08-30 | 2021-11-07 |
| Food and Drug Administration | Visiting Scientist | $77,390 | Jefferson, AR | 2024 | 2024-04-25 | 2024-10-06 |
| Food and Drug Administration | Visiting Scientist | $77,390 | Jefferson, AR | 2024 | 2024-04-25 | 2024-10-06 |
| Food and Drug Administration | Visiting Scientist | $77,390 | Jefferson, AR | 2024 | 2024-04-25 | 2024-10-06 |
| Food and Drug Administration | Visiting Scientist | $77,390 | Jefferson, AR | 2024 | 2024-04-25 | 2024-10-06 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-05-15 | 2020-08-30 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-06-12 | 2020-09-13 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-12-14 | 2021-02-14 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-10-29 | 2020-12-20 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-10-29 | 2020-12-20 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-12-14 | 2021-02-14 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-12-14 | 2021-02-14 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-10-29 | 2020-12-20 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-05-18 | 2020-08-02 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-03-04 | 2020-04-26 |
| Food and Drug Administration | Visiting Scientist | $76,721 | Jefferson, AR | 2020 | 2020-05-18 | 2020-08-02 |
| Food and Drug Administration, HHS | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-08-29 | 2024-12-01 |
| Food and Drug Administration | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-03-22 | 2024-06-30 |
| Food and Drug Administration | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-03-22 | 2024-06-30 |
| Food and Drug Administration | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-03-22 | 2024-06-30 |
| Food and Drug Administration | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-03-22 | 2024-06-30 |
| Food and Drug Administration, HHS | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-08-29 | 2024-12-01 |
| Food and Drug Administration, HHS | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-08-29 | 2024-12-01 |
| Food and Drug Administration, HHS | Visiting Scientist | $74,972 | Jefferson, AR | 2024 | 2024-08-29 | 2024-12-01 |
| Food and Drug Administration | Visiting Scientist | $71,116 | Jefferson, AR | 2022 | 2022-02-03 | 2022-03-27 |
| Food and Drug Administration | Visiting Scientist | $70,409 | Jefferson, AR | 2020 | 2020-07-23 | 2021-01-20 |
| Food and Drug Administration | Visiting Scientist | $68,421 | Jefferson, AR | 2022 | 2022-05-10 | 2022-07-17 |
| Food and Drug Administration | Visiting Scientist | $68,421 | Jefferson, AR | 2022 | 2022-05-10 | 2022-07-17 |
| Food and Drug Administration | Visiting Scientist | $68,421 | Jefferson, AR | 2022 | 2022-05-10 | 2022-07-17 |
| Food and Drug Administration, Hhs | Visiting Scientist | $66,805 | Jefferson, AR | 2021 | 2021-09-13 | 2021-11-21 |
| Food and Drug Administration, Hhs | Visiting Scientist | $66,143 | Jefferson, AR | 2020 | 2020-12-09 | 2021-01-03 |
| Food and Drug Administration, Hhs | Visiting Scientist | $66,143 | Jefferson, AR | 2020 | 2020-12-09 | 2021-01-03 |
| Food and Drug Administration, Hhs | Visiting Scientist | $66,143 | Jefferson, AR | 2020 | 2020-12-09 | 2021-01-03 |
| Food and Drug Administration, Hhs | Visiting Scientist | $66,143 | Jefferson, AR | 2020 | 2020-12-09 | 2021-01-03 |
| Food and Drug Administration, Hhs | Visiting Scientist | $66,143 | Jefferson, AR | 2020 | 2020-12-09 | 2021-01-03 |