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Roger T Peterson
Edward Howe Forbush
Edward Howe And John Richard May Forbush
Forbush, Edward Howe & May, John Richard
Roger T. & E.L.Chalif Peterson
Edward Forbush And John May
E. & J. May Forbush
Forbush, E. & May, J.B.
R.T. Peterson
Peterson, Roger Tory/Peterson, Lee
Roger Tory Peterson Institute

See also:

Peterson, Roger Tory
Forbush, Edward Howe, Revised & Abridged With Addition Of More Than 100 Species By John Richard May
Forbush, Edward Howe; May, John Bichard.; Fuertes, Louis Agassiz, ; Brooks, Allan, ; Peterson, Roger Tory,
Forbush. Edward Howe /Revised By John Bichard May
Peterson, Roger Tory and Virginia Marie Peterson