Presidents.
| Ulysses S. Grant. | Jas. A. Garfield. |
| R. B. Hayes. | Chester A. Arthur. |
| Grover Cleveland. | |
Chiefs of Corps of Engineers, U. S. A.
| Brig.-Gen. A. A. Humphreys. | Brig.-Gen. Horatio Wright. |
| Brig.-Gen. John Newton. | Brig.-Gen. Thos. L. Casey (1888). |
Architect of the Capitol.
Edward Clark.
Architects of the Treasury.
Jas. G. Hill. John Fraser, Acting. M. E. Bell.
First Vice-President of Washington National Monument Society.