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As major air taxi manufacturers are reaching the final stages of the certification process, the industry focus has shifted toward the infrastructure comp...
Mattern Aerospace plans to offer vertiport designs within Microsoft Flight Simulator to vertiport developers and manufactures throughout the world.
Mt. Greenwood Attorney Mathias "Mike" Mattern, Dies At 87 - Beverly-MtGreenwood, IL - Mathias Mattern worked for the Chicago Corporation attorney under Mayor Richard J. Daley, ending pay-for-transport ambulance service.