Rubuta ci gaba don wannan sakin layi - Kamfanin Wanamaker Organ ya gina shi ne daga Kamfanin Los Angeles Art Organ Company, magajin kamfanin Murray M. Harris Organ Co., don 1904 St. Louis World's Fair
Ka yi haƙuri. An tsara shi don ya zama mafi girma organ a duniya, kwaikwayon ƙungiyar makaɗa mai cikakken girma tare da cikakkun albarkatun cikakken sautin organ ciki har da haɗuwa. Baya ga na'urar wasan, an fara sanye da sashin na'urar ta atomatik wanda ya yi amfani da takardun takarda, a cewar "Los Angeles Times" na 1904. An gina shi ne bisa ga ƙayyadaddun ƙwararren masanin ilimin lissafi da masanin gine-gine George Ashdown Audsley. Yawan kashe kudi ya mamaye aikin, sakamakon haka aka kori Harris daga kamfaninsa. Tare da jari daga mai hannun jari Eben Smith, an sake tsara shi a matsayin Kamfanin Los Angeles Art Organ Company, kuma an gama shi a farashin $ 105,000 (daidai da $ yau), $ 40,000 a kan kasafin kuɗi, daidai da $ yau. An fara bikin ne (a ƙarshen Afrilu 1904) kafin a shigar da sashin a cikin gidansa na wucin gadi, Gidan Bikin. Ko da yake an shirya wasan kwaikwayo na farko a ranar 1 ga watan Mayu, jami'in wasan kwaikwayo na wasan kwaikwayo da kuma St. Louis na gida Charles Henry Galloway bai ba da jawabinsa na farko ba har sai Yuni 9. Har yanzu ba a gama aikin ba a watan Satumba na wannan shekarar, lokacin da Alexandre Guilmant, daya daga cikin shahararrun 'yan wasan organ na lokacin, ya gabatar da 40 da aka halarta sosai a kan sashin.