From left, Greg Coulter, DI Lead Engineer with the H-1 Light/Attack Helicopters Program Office, Matt Moritz, Avionics Lead Systems Engineer with the program office, Nick Embry, DI Flight Test Engineer with HX-21, and Victoria Couture, DI Flight Test Engineer with HX-21, successfully test L16 and ANW2 by disembarking from and continuing to communicate with a UH-1Y Venom and an AH-1Z Viper over an encrypted network, marking the first successful digital interoperability flight with an H-1 mixed fleet. - From left, Greg Coulter, DI Lead Engineer with the H-1 Light/Attack Helicopters Program Office, Matt Moritz, Avionics Lead Systems Engineer with the program office, Nick Embry, DI Flight Test Engineer with HX-21, and Victoria Couture, DI Flight Test Engineer with HX-21, successfully test L16 and ANW2 by disembarking from and continuing to communicate with a UH-1Y Venom and an AH-1Z Viper over an encrypted network, marking the first successful digital interoperability flight with an H-1 mixed fleet.