| Name: | Ladd Observatory |
| Address: | 210 Doyle Ave, Providence, RI 02906 |
| Contact: | David Targan |
| Phone: | 401-863-2323 |
| Email: | Michael_Umbricht@brown.edu |
| URL: | |
| Members: | |
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| Name: | Skyscrapers, Inc. |
| Address: | 47 Peeptoad Rd., North Scituate, RI 02857 USA |
| Contact: | Secretary |
| Phone: | |
| Email: | |
| URL: | |
| Members: | 120 members |
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