Difference between Postmaster General and Air Marshal

POSTMASTER GENERAL vs AIR MARSHAL: NOUN

A military rank used by air forces, mostly in Commonwealth countries.
An armed, undercover guard on a commercial-airline flight.
A security officer who travels undercover on a commercial airliner to prevent hijacking or terrorist activity.
A person trained by the government in hijacking and terrorist tactics who (for security reasons) is a passenger aboard an airline flight

Airmail, Stamps, Air marshal, Equerry, Postie, Demitting, Postman, Philatelist, Postmistress, Adjutant general, Adjutant, Viceroy, Consul general, Postal, Postmaster

Admiral, Squadron, Naval, Warrant officer, Chief petty officer, Brigadier general, Colonel, Brigadier, Commandant, Commander, Airforce, Squadron leader, Flight lieutenant, Wing commander, Air commodore

Telegrams, Governor general, Airmail, Stamps, Air marshal, Postie, Postman, Philatelist, Postmistress, Adjutant general, Adjutant, Viceroy, Consul general, Postal, Postmaster

Admiral, Squadron, Naval, Warrant officer, Chief petty officer, Brigadier general, Colonel, Brigadier, Commandant, Commander, Airforce, Squadron leader, Flight lieutenant, Wing commander, Air commodore

Lead fundraiser for Charlotte RNC named postmaster general.
Postmaster General Smith Speaks of the Keystone State.
Letter to Hubert Works, Postmaster General from Chas.
Deputy Postmaster General, usually relating to personnel matters.
The Chief Postal Inspector shall report to, and be under the general supervision of, the Postmaster General.
Offices of First, Second, Third, and Fourth Assistant Postmasters General abolished and Deputy Postmaster General and four Assistant Postmasters General established by Reorg.
Jefferson consulted Postmaster General Gideon Granger of Connecticut and Attorney General Levi Lincoln of Massachusetts while drafting the letter.
Postal Service: The General Accounting Office and the Postmaster General.
Smith, Secretary of State William Seward, Postmaster General Montgomery Blair, and Attorney General Edward Bates.
The postmaster general and the deputy postmaster general are also voting members of the Board of Governors.

Office of Professional Responsibility within the Federal Air Marshal Service.
Special transition rules for Federal Air Marshal Service.
Air Marshal Sadique Abubakar on Friday in Abuja.
Being an air marshal can be extremely stressful.
Raf officer of high rank, above air marshal.
The air marshal of the Indian air force was up against the army chief.
Federal Air Marshal Service to discuss misconduct issues within the Federal Air Marshal Service.
Federal Air Marshal Service to discuss ongoing misconduct investigations and mission challenges within the Federal Air Marshal Service.
Air Marshal Perrance Shiri has also been promoted on retiredment to Air Chief Marshal, a four-star rank.
Nevertheless Safety Marshal, Deputy Fire Marshal, or Federal Air Marshal may still be interesting positions to explore.