Killed the alpha male and the mother and every other deathclaw at Quarry Junction while getting deathclaw eggs for Red Lucy. Everything went according to plan. I did long range sniping using YCS/186 with overcharged Microfusion cells. And had the Better Criticals perk. Killed several DCs with one shot, My sidekicks helped in the killing. I managed to get the drop, while sneaking, on the alpha male so I got the critical hit on him. I had just enough time to reload when he came at me. Killed him in vats. My sidekicks killed the mother. I couldn't see her.
When I reported this to Chomps Lewis, my reputation with NCR increased to like. Which means I can to the their safe house and get some loot.
Don't you just love it when a plan comes together?