Ok first of all he cooks like you do so most of these measurements are guestimations and to taste so you might have to play with it a bit.
1 package salad Macaroni 16 oz boiled and drained to preferred tenderness
12 boiled eggs chopped
approx 3/4 cups sweet or dill pickles chopped
1/2 Cup green onions chopped (mostly the greens)
2 short stalks or 1/2 Cup celery chopped finely
3 small cans of sliced olives
1 1/2 -2 cups frozen peas
1 Large can of Salmon
2-4 cups of Mayo, to desired consistency
approx 1/4 Cup Mustard
Mix thoroughly and allow to combine in the refridgerator. Best if served after 24-48 hours.