# Relationship history for MSHA mine 1102696

Current hierarchy: **James P  Bruner; Michael N  Cullinan → R.A. Cullinan & Son a divison of UCM → Lowry**

- 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

- **controller_controls_mine:** James P  Bruner et al → Lowry; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R. A. Cullinan & Son, Inc. → Lowry; 1979-01-01 to 2013-09-18; source msha-controller-operator-history
- **controller_controls_operator:** James P  Bruner et al → R. A. Cullinan & Son, Inc.; 1979-01-01 to 2013-09-18; source msha-controller-operator-history
- **controller_controls_operator:** Michael N  Cullinan et al → R. A. Cullinan & Son, Inc.; 1979-01-01 to 2013-09-18; source msha-controller-operator-history
- **controller_controls_mine:** Michael N  Cullinan et al → Lowry; 2013-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R.A. Cullinan & Son a divison of UCM → Lowry; 2013-09-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael N  Cullinan et al → R.A. Cullinan & Son a divison of UCM; 2013-09-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James P  Bruner et al → R.A. Cullinan & Son a divison of UCM; 2013-09-19 to current/open; source msha-controller-operator-history