A Whisper of Espionage: Wolfgang Kohler and the Apes of Tenerife (Ley,
1990) tells the story of the author's quest for information pertainin
g to a first-hand report that espionage on behalf of Germany was condu
cted in the Canary Islands during the years of World War I and indicat
es that Wolfgang Kohler, while director of the German Primate Research
Station on the island of Tenerife, collaborated with Ernst Groth, Ger
man Consul to Tenerife and chief of the Tenerife spy ring, in building
a radio transmitter to communicate military intelligence to Germany.
Teuber (1994) claimed that the book was based on rumor. The present pa
per (a) answers this charge by providing some primary and secondary so
urces of information that constitute the evidential foundation for the
interpretation presented in A Whisper of Espionage and (b) corrects e
rrors contained in Teuber's article.