Here’s a run down of the changes to greens:
The 1st green was reduced in size but remains a Mackenzie green, The 2nd green was extended twice at player’s suggestions, the third green is a Maxwell green, the 4th was softened and rebuilt by Maxwell, the 5th was an original Mackenzie recently softened by Fazio, at the 6th upper plateau was done by Maxwell and the rest is Mackenzie, the 7th is a new green site built by Maxwell, the 8th was rebuilt twice with the second time largely being a restoration by Byron Nelson and Joe Finger, the 9th was rebuilt by Maxwell, the 10th was relocated to lengthen the hole and done by Maxwell, the 11th was expanded left by Jones but the right appears to be part of the Mackenzie green, the 12th green was raised two feet in the 1960’s (architect may not have been used), the 13th was rebuilt by Cobb softened extensively by Nicklaus, the 14th is an original, the 15th was extended left by Fazio but remains largely a Mackenzie, the 16th is a new hole and green by Jones, the 17th is a Mackenzie and the 18th was rebuilt by Maxwell.