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Spencer Air Car
Commercial
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Glenn L. Martin Company Martin JRM Mars
Commercial
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|---|---|---|
| Quick facts | ||
| Manufacturer | — | Glenn L. Martin Company |
| Type | Seaplanes & flying boats | Seaplanes & flying boats |
| Origin | — | 🇺🇸 United States |
| First flight | 1941 | 1942 |
| Status | — | In service |
| Units built | — | 6 |
| Unit cost | — | — |
| Crew & capacity | ||
| Seats (max.) | — | 133 |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.