It was, fortunately, one adult male whom I'd named David Greybeard -- and by the way, science at that time was telling me that I shouldn't name the chimps; they should all have numbers; that was more scientific.
Fortunatamente era un maschio adulto che io chiamai David Greybeard, anche se la scienza diceva di non dare nomi agli scimpanzé, ma di identificarli solo con numeri, più scientifico.