- Chase, H. S1
- Chittenden, George B1
- Clark, C. W1
- Clark, Fred A1
- Comber, W. G1
- D'Ailly, H. A. H1
- Dinsmore, A. F1
- Dougal, William H., 1822-18951
- French, G. H1
- Harmon, E. L1
- Hayden, F. V. (Ferdinand Vandeveer), 1829-18871
- Hendges, M1
- Hilgard, Eugene W. (Eugene Woldemar), 1833-19161
- Humphreys, A. A. (Andrew Atkinson), 1810-18831
- Mayo, George U1
- Morrow, A. T1
- Naylor, Wm1
- Nicaragua Canal Construction Company1
- Nimmo, Joseph, 1837-19091
- Pumpelly, Raphael, 1837-19231