Refrigerator Dessert

This is from a recipe card in my Mom's box. It is not written in her handwriting, it looks like it could be her friend Margie, but I can't be sure..

1 large cream cheese (left to soften)

1 cup sugar

3 eggs-separated

dash salt

1/2 pt. whipping crm

1 pkg. graham crackers

Beat cream cheese & sugar. Add egg yolks & salt. Fold in whipped cream-& beaten egg whites last. Freeze.