To avoid confusion while reading the story, this is the official sequence on how the 12 agents were assembled:
Robert Williams aka June: 1st Agent
Stephen Palmer aka October: 2nd agent
David Morgan aka August: 3rd Agent
KXG 13 aka November: 4th Agent
Maggie Grace aka April: 5th Agent
Lucy Burlington aka May: 6th Agent
Peter Abrahams aka September: 7th Agent
Nina Ramirez aka July: 8th Agent
Ford Soquita aka March: 9th Agent
Monica Swinton aka February: 10th Agent
Laurence Miller aka December: 11th Agent
John Rick Hamilton aka January: 12th Agent
(Michaelson Santiago was actually the first member of the team and he is the son of Dwayne Johnsons. He was adopted when he was 5 years old. But this official list of 12 months of the year didn't include him as they were all the leading characters in the story and he was one of the... oops I can't spoil you the story HAHAHA)