The amount of clothing and the woollen blanket is an obvious giveaway - baby E.'s on top, baby J.'s in the bottom picture.
And this is now, a mere five weeks later! Again, the clothing is probably clueing you in as to which is which - but it's baby J. in surfer shorts on top this time, and baby E. in the bottom picture, wearing a spiffy Miffy shirt, even if I say so myself.
So, what's the verdict?