What does HMX-1 stand for?
Marine Helicopter Squadron One
Marine Helicopter Squadron One (HMX-1) was established 1 December 1947 at Marine Base Quantico, Virginia, as an experimental unit tasked with testing and evaluating military helicopters when rotary wing flight was still in its infancy.
What kind of helicopter is HMX-1?
Sikorsky VH-3D
Marine One is the call sign used when the President is on board one of the HMX-1 Marine helicopters. The primary presidential helicopter is the Sikorsky VH-3D (Sea King). HMX-1 is tasked with the Operational Test and Evaluation of US Marine Corps assault helicopters and related equipment.
How many helicopters does HMX-1 have?
As of 2015, HMX-1 has 7 Sikorsky VH-3D of 1960s’ vintage, 8 Sikorsky VH-60N from the 80s/90s era and 12 Bell-Boeing MV-22 Ospreys.
What is HMX in Marine Corps?
Marine Helicopter Squadron One (HMX-1), is a United States Marine Corps helicopter squadron responsible for the transportation of the President of the United States, Vice President, Cabinet members and other VIPs. A Marine helicopter which has the President aboard uses the call sign “Marine One”.
Who built Marine One?
Sikorsky
From the beginning, Marine One has been a Sikorsky product. The current presidential support fleet consists of 11 VH-3D Sea Knights and eight VH-60N White Hawks, both made by Sikorsky.
What does HMX1 stand for?
Marine Helicopter Squadron One ( HMX-1) is a United States Marine Corps helicopter squadron responsible for the transportation of the president and vice president of the United States, heads of state, Department of Defense officials, and other VIPs as directed by the Marine Corps and White House Military Office.
Where is HMX-1 located?
Nicknamed “Nighthawks”, HMX-1 is headquartered at Marine Corps Air Facility Quantico, Virginia, and maintains detachments at Joint Base Anacostia–Bolling in Washington, D.C. and Joint Base Andrews Naval Air Facility in Maryland .
What is the molecular structure of HMX?
The molecular structure of HMX consists of an eight-membered ring of alternating carbon and nitrogen atoms, with a nitro group attached to each nitrogen atom. Because of its high molecular weight, it is one of the most potent chemical explosives manufactured, although a number of newer ones, including HNIW and ONC, are more powerful.
What is HMX used for?
HMX is used in melt-castable explosives when mixed with TNT, which as a class are referred to as ” octols “. Additionally, polymer-bonded explosive compositions containing HMX are used in the manufacture of missile warheads and armor-piercing shaped charges .