Initials of the authors of the letters:

BB - LtCol. Blair Biddle

EG - 1Lt. Eric Gilmour

HG - Maj. Henry Grullon

SS - Capt. Steve Samuels

SU - Capt. Scott Ullery

AW - Capt. Andrew Welsh

PP - Capt. Phyllis Pruitt

JW - 1Lt. Joe Winter

That's right.. you know it.. our cadet programs are bigger and better than yours! Boo-ya!!