Straight up! Helicopters in action

Two South Africans, Dr. Douw Grobler of Silver Lakes Estate in Pretoria and J.J. van Altena of Thabazimbi, appear in the IMAX movie, Straight up! Helicopters in action. The movie focuses on the role that helicopters play in various situations. Grobler and van Altena were featured in scenes involving the relocation of black rhinos in the Eastern Cape. Grobler, a vet, shot the tranquiliser from the helicopter, while van Altena, a wildlife specialist, was the ground co-ordinator.