PO1
CPO
SCPO
MCPO
MCPON
100

What year did Petty Officer rank become official?

1808

100

What was Executive order 409?

Created Chief rating

100

What year was the E8 and E9 rates established?

1958

100

What were the requirements to advance to E9?

A minimum of six years service as a Chief Petty Officer with a total of 13 years service

100

Who was the first MCPON?

Delbert Black

200

Who originally appointed Petty Officers?

Captains

200

How many Chief ratings were initially established?

9

200

What were the requirements to advance to E8?

Minimum of four years in grade and a total of ten years of service.

200

How many Master Chiefs were promoted off the first exam?

146

200

How many MCPON has the Navy had?

16

300

The first use of Petty Officer insignia utilized what elements?

An eagle perched on an anchor.

300
What are 4 of the original ratings?

Chief Master-at-Arms

Chief Boatswain's Mate

Chief Quartermaster

Chief Gunner's Mate 

Chief Machinist

Chief Carpenter's Mate 

Chief Yeoman

Apothecary

Band Masters

300

What year was the first test for E8?

1958

300

Who was the first female Master Chief?

Anna Der-Vartanian

300

Who is the current MCPON?

MCPON James M. Honea

400

In what year did the Navy recognize the three Petty Officer ranks?

1885

400

Who was the first female Chief?

Loretta Walsh

400

How many Senior Chiefs were advanced in 1958?

914

400

What was the first female Master Chiefs rate?

Yoeman

400

What happened for the Navy to create the MCPON rating?

Top levels felt out of touch with enlisted. Needed a middle man to communicate. 

500

What year were the current Petty Officer insignia created?

1894

500

What was the first female chiefs rate?

Yoeman

500

Where were the results posted for the first "Super Chiefs"?

Navy times

500

How many Master Chiefs were promoted off the second exam?

151

500

What year did the MCPON rate become effective?

1967