Dennis,
There were many swept wing stunters. The King Sweep was mentioned above.
Jack Sheeks had a bunch. The Sheeks Swept wing Classics are:
10/65 FM Stuntliner I-Beam, Swept Wing
4/66 FM* Sea Vixen CF033 I-Beam,Swept wing, booms
8/66 FM* Demon CF049 I-Beam, Swept wing
1/67 FM* Swinger CF067 I-Beam, Swept wing
5/68 FM* Freedom 45 CF121 "C"tube Swept Wing
1/69 FM* Torino S CF149 I-Beam,Swept wing, booms
2/69 FM* Scottsman CF153 "D"tube,Swept Wing
The ME 262 was a collaboration of Sheeks and Vornholt.
More recently Don Hutchinson had a beautiful and great flying F-86 in Model Aviation, and also a profile F-86 (See picture)
And.... As a reminder to everyone, the Sheeks awards will again be presented at VSC in 2011. Awards are for the Best Sheeks Classic airplane, and the highest placing Sheeks Classic airplane.