It is my understanding that (pardon the pun) the unsung heroes of
Aeolian were the ladies that arranged and edited the rolls.  They
were the Aeolian Organ Guild (A.O.G.).

The A.O.G. orchestral production was evidenced by some of the most
memorable Duo-Art rolls extant.

Lester Wolff

 [ But read about "Duo-Art A.O.G. Pipe Organ Rolls by Frank Milne"
 [ indexed at http://www.mmdigest.com/archives/KWIC/A/a_o_g.html 
 [ -- Robbie