Name/Title
Whitmore Aluminum Piton #1Entry/Object ID
2026.1.1Description
Aluminum I-Beam Piton #1 made by George WhitmoreContext
Made and used by George Whitmore, Wayne Merry, and Warren Harding on the first ascent of the Nose of El Capitan completed on November 12, 1958.Collection
Yosemite Climbing Museum Permanent CollectionCategory
Climbing Hardware, Pitons
Acquisition
Accession
2026.1Notes
Acquired in 1993Made/Created
Date made
circa 1950 - circa 1958Notes
Used in 1958 on the Nose.Inscription/Signature/Marks
Type
engraved GWWLocation
four separate GWW, two on each side- one top and one bottomNotes
Made by George W WhitmoreDimensions
Dimension Description
length and widest pointWidth
2-1/2 inLength
12 inLocation
Location
Display Case
Exhibit Case 07Date
January 20, 2026Provenance
Provenance Detail
George WhitmoreOwner/Agent
George WhitmoreRole
CreatorNotes
Ken Yager was gifted item by George Whitmore in 1993 at personal home in Fresno.General Notes
Note Type
Cataloging NoteNote
Caption in Museum is: "Various aluminum pitons made by George Whitmore and used on the first ascent of the Nose of El Capitan completed in 1958 after 47 days of effort spread out over nearly a year and a half effort."Create Date
January 20, 2026Update Date
January 20, 2026