Porzana keplerorum Olson et James, 1991
Storrs Lovejoy Olson & Helen F. James, 1991
Descriptions of Thirty-Two New Species of Birds From the Hawaiian Islands: Part I. Non-Passeriformes
Ornithological Monographs No. 45: 1-88
The American Ornithologists’ Union, Washington D.C.
Descriptions of thirty-two new species of birds from the Hawaiian Islands: Part 1. Non-Passeriformes (go to view/open)
The Eponym Dictionary of Birds
Kepler's Crake Porzana keplerorum Olson & H. F. James, 1991 EXTINCT
Dr Cameron B. Kepler and his wife, Angela (q.v.), are both honoured in the binomial. He gained both his bachelor's and master's degrees at the University of California, Santa Barbara, and Cornell awarded his doctorate while he was working at the USNM. His entire working life has been with the US Fish & Wildlife Service.
The Key to Scientific Names
“To Cameron B. Kepler and Angela K. Kepler, who have in many ways aided our field investigations in the Hawaiian Islands, especially on Maui, and assisted in collecting some of the type material of this species.” (Olson & James 1991) (‡Zapornia).
According Wikipedia Cameron Bradford Kepler b. 1938. No idea about his wife Angela.