Star Wars Masterworks Artist Help Needed

[Dobber2330]

Not sure on the artists for the following sketch cards:
Front
http://i172.photobucket.com/albums/w31/Dobber2330/2015%20Star%20Wars%20Masterworks/Scan_0023_zps4fea21f2.jpg (http://s172.photobucket.com/user/Dobber2330/media/2015%20Star%20Wars%20Masterworks/Scan_0023_zps4fea21f2.jpg.html)
Back
http://i172.photobucket.com/albums/w31/Dobber2330/2015%20Star%20Wars%20Masterworks/Scan_zpsc2b9bd3a.jpg (http://s172.photobucket.com/user/Dobber2330/media/2015%20Star%20Wars%20Masterworks/Scan_zpsc2b9bd3a.jpg.html)

Front:
http://i172.photobucket.com/albums/w31/Dobber2330/2015%20Star%20Wars%20Masterworks/Scan_0016_zps004c13bf.jpg (http://s172.photobucket.com/user/Dobber2330/media/2015%20Star%20Wars%20Masterworks/Scan_0016_zps004c13bf.jpg.html)
Back:
http://i172.photobucket.com/albums/w31/Dobber2330/2015%20Star%20Wars%20Masterworks/IMG_0006_zpsb52af34d.jpg (http://s172.photobucket.com/user/Dobber2330/media/2015%20Star%20Wars%20Masterworks/IMG_0006_zpsb52af34d.jpg.html)

Front:
http://i172.photobucket.com/albums/w31/Dobber2330/2015%20Star%20Wars%20Masterworks/Scan_0012_zps36ea52e5.jpg (http://s172.photobucket.com/user/Dobber2330/media/2015%20Star%20Wars%20Masterworks/Scan_0012_zps36ea52e5.jpg.html)

Back:
http://i172.photobucket.com/albums/w31/Dobber2330/2015%20Star%20Wars%20Masterworks/IMG_0007_zps8477b6e2.jpg (http://s172.photobucket.com/user/Dobber2330/media/2015%20Star%20Wars%20Masterworks/IMG_0007_zps8477b6e2.jpg.html)

[mf1971999]

Second card is Mikey Babinsky

[jamesr]

Third is Andrew Cosson (signed "drone")

[YODAIAM]

http://i918.photobucket.com/albums/ad29/YODASDAMAN/d6e38d22-b58f-48a0-8bfa-1fab1072d17a_zpsdb02d5f0.jpg (http://s918.photobucket.com/user/YODASDAMAN/media/d6e38d22-b58f-48a0-8bfa-1fab1072d17a_zpsdb02d5f0.jpg.html)