W. A. B. Coolidge
William Augustus Brevoort Coolidge (Augusta 28, 1850 – Mayu 8, 1926) masanin tarihi ne a American, tauhidi kuma mahayin duse.

Rayuwar sa
An haifi  Coolidge a garin New York a matsayin da ga Frederic William Skinner Coolidge, da kasuwar Boston da  Elisabeth Neville Brevoort wacce take yar uwa ga James Carson Brevoort da Meta Brevoort. Yakaranci tarihi da shari'a a makarntar St. Paul's School a Concord, New Hampshire a Elizabeth College, Guernsey da kuma Exeter College, Oxford a shekarar 1875 ya zama daga  Magdalen College,Oxford daga 1880 zuwa 1881  ya zama farfesan tarihi a Saint David's College ta  Lampeter sannan a 1883 limamin cocin Angalican

A shekarar 1870 lokacin yana da   shekaru ahinrin da zama dan ungiyar  Alpine Club. Yana daga cikin wadanda ake kira da azurfan Alpin da hawan tsororuwn duwarwatsu inda bawanda ya taba hawa bai hau dwatsun ba tare da wasu yan ungiyar da  ake kirazinaren Alpine wadanda mafiya yawan wadannan hawan anyi su ne da goggon sa Meta Brevoort da karen gidancu  Tschingel, wanda , Christian Almer ya bashi a matsin mai lura da shi.

A shekarar 1885 ya koma Grindelwald, Switzerland inda ya rasu a 1926.

Duwatsun da ya fara hawa saman su 

 Piz Badile, 27 Juli 1867, tare da François Devouassoud da Henri Devouassoud
 Ailefroide, 7 Juli 1870, tare da Christian Almer da Ulrich Almer
 Tsakiyar kololuwar La Meije, 1870, tare da Meta Brevoort da masu taimako uku
 Unterbächhorn, 1872
 wanda ya fara hawan Jungfrau lokacin hunturun sanyi, January 1874, tare da Christian and Ulrich Almer
 Tsororuwa Les Droites ta yamma, 16 July 1876, tare Christian da Ulrich Almer
 Pic Coolidge, Juli 1877 tare da Christian da Ulrich Almer
 Les Bans, 14 Juli 1878, tare da Christian da Ulrich Almer
 Tsororuwar Aiguilles d'Arves ta Kudanci, 22 July 1878, da Christian da Ulrich Almer
 Monte Matto, 14 Juli 1879, tare datare da Christian da Ulrich Almer
 Aiguille de Chambeyron, 1879, tare da Christian Almer.
 Scherbadung, 1886
 Chüebodenhorn, 1892

Daga zababbun  littattafan 

 Swiss travel and Swiss guide-books. 1889.
 The central Alps of the Dauphiny. 1892.
 Walks and excursions in the valley of Grindelwald.
 The Alps in nature and history  1908.
 Alpine studies. 1912.

Manazarta