I was there at igam late 80's. I remember the headmaster's name is mr. Pala. His house was on the 2nd street from MP gate. Mrs Winne must be the lady teacher from Chimbu. Anyway, my teachers were Mrs. Ariban and Mrs Ombari...I don't know if the names are spelled correctly..
Igam rocks, especially the creek---targen in the mangrove...heheheh...and the diving board in the swimming pool after school...watching movies at the theatre..and going to the tank hill lo painim gorgor... dam miss those good ole days..