The mediastinum is the part of the thoracic cavity that contains the lung, the heart and its major blood vessels, the trachea, the thymus gland, and the esophagus. False lungs are located outside of the mediastinum.
Erlendr was a Nord warrior. He is a hero, and his ghost can be found inside the Hall of Valor in Sovngarde. He, along with Nikulas and Hunroor, was turned into a stone pillar at Brodir Grove by the wizard Grimkell while searching for Sovngarde. Ulfgar the Unending later avenged them by killing Grimkell.
In addition to being the first three and four star Navy SEAL, Admiral Olson was the Bull Frog, the longest serving Navy SEAL still on duty. At four-star flag rank, Olson was the highest-ranking Navy SEAL to hold the Bull Frog title. He was succeeded by Commander Brian Sebenaler and Admiral William McRaven, who had also succeeded him as Commander of the United States Special Operations Command and himself retired in 2014.