# Myocardial infarction (heart attack) at Gateway Arch National Park
> OSHA SIR `2020032719` · 3/24/2020 · SAINT LOUIS, MISSOURI
## Severity
- **1 hospitalization**
- **Body part:** Heart
- **Nature of injury:** Myocardial infarction (heart attack)
## Cause
- **Event:** Overexertion and bodily reaction, unspecified
- **Source:** Bodily motion or position of injured, ill worker
## Employer
- **Name:** Gateway Arch National Park
- **Location:** 11 N. 4th St., SAINT LOUIS, MISSOURI, 63102
- **NAICS:** 921190
- **Jurisdiction:** 1
## Narrative

An employee who had been exercising, experienced a heart attack and was hospitalized.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*