Boromir makes an appearance in The Two Towers.
Boromir . He appears in the first two volumes of The Lord of the Rings ( The Fellowship of the Ring and The Two Towers ) , and is mentioned in the last volume , The Return of the King . Boromir 's great stamina and physical strength , together with a forceful and commanding personality , made him a widely admired commander in Gondor 's army : he was made Captain of the White Tower , and quickly became Captain-General , also bearing the title High Warden of the White Tower .