Eric Walker placed Sikorsky Aircraft under Lockheed Martin

Eric Walker added "Lockheed Martin Sikorsky" to Sikorsky Aircraft

Eric Walker placed Sikorsky–Boeing SB-1 Defiant under Sikorsky Aircraft

Eric Walker placed Sikorsky UH-60 Black Hawk under Sikorsky Aircraft

Eric Walker added Sikorsky Aircraft - Wikipedia to Sikorsky Aircraft

Eric Walker updated the time prefix for Sikorsky Aircraft to be "1923"

Eric Walker updated the time prefix for Sikorsky Aircraft to be "2023"

Eric Walker placed Sikorsky Aircraft under Aerospace companies

Eric Walker added Sikorsky Aircraft to Defense industry of the United States