A Settler Needs Your Help (quest)

A Settler Needs Your Help is an overseer quest and the final part of the A Settler Needs Your Help multi-stage questline in Fallout Shelter.

Walkthrough
Go to Kendall Hospital and fight through the feral ghouls, mole rats, deathclaws and a glowing one located on the first room of the 2nd floor.

Eventually, the dwellers will meet Preston Garvey on the 2nd last room of the 3rd floor. Speaking to him will complete the quest. After this, the dwellers have the option of going to the last room of the 4th and final floor to loot the manager's office before returning to the vault.