Coconut Pie (In memory of Iris Wilson Ledbetter)

2 eggs, separated
1 ¼ cup sugar
1/3 cup flour
2 cups milk
½ stick butter
Dash salt
½ can coconut
½ teaspoon vanilla
1/3 cup sugar
1 pie shell

Mix egg yolks and sugar together in saucepan.  Add remaining ingredients except vanilla, egg whites, and 1/3 cupt sugar.  Cook until desired consistency, add vanilla.  Pour into baked shell.  Whip egg whites, add 1/3 cup sugar and whip until it forms peaks, add vanilla.  Spread on pie, sprinkle with coconut, place in 400 degree oven until lightly browned.