As a wildlife biologist (especially in Alaska), I spent a lot of time in both fixed wings and rotaries. Airplanes: Super Cubs, Maule M-5, Cessna 185s, Aviat Husky, Arctic Tern, Beaver, Otter. Rotaries: Bell 47, Hughes/MD 500, Bell Long Ranger, Robinson R-44, Hiller 12-E, Blackhawks (SAR)...