# Relationship history for MSHA mine 3603193

Current hierarchy: **George  Hess; Walter  Faux → J A & W A Hess Inc → J.A. & W.A. HESS, INC.**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** J A & W A Hess Inc → J.A. & W.A. HESS, INC.; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** George  Hess et al → J.A. & W.A. HESS, INC.; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George  Hess et al → J A & W A Hess Inc; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Walter  Faux et al → J A & W A Hess Inc; 1950-01-01 to current/open; source msha-controller-operator-history