Mohammed Bah Abba
Mohammed Bah Abba (1964 – 2010) malami ne daga arewacin Najeriya wanda ya kera firjin tukwane a shekara ta 1990. Wannan firji yana da sauƙi mai sauƙi kuma baya buƙatar wuta, yana mai da shi dacewa don amfani a cikin hamada ba tare da sauƙin samun wutar lantarki ko gyarawa ba. Ya ƙunshi ƙaramin tukunyar ƙasa mai ƙyalƙyali da aka sanya a cikin wani babba marar gilashi, tare da sarari tsakanin su biyun cike da yashi. Ana cika tukunyar ciki da duk abin da ake so a sanyaya ('ya'yan itace, kayan lambu, abin sha) kuma an rufe shi da rigar rigar. Ruwan da ke fitar da ruwa yana fitar da zafi daga ciki ta cikin tukunyar da ke waje, yana sanyaya cikin ciki har zuwa 14 ° C.

Abba ya fito ne daga dangin masu sana'ar tukwane kuma ya shiga cikin manyan ma'aikatan gida marasa aikin yi don aikin. Masu sana’ar tukwane na gida da ya ɗauka hayar sun samar da kashin farko na firji 5,000 a cikin tukunya.  Ya kuma sami lambar yabo ta Rolex don Enterprise a shekara ta 2001 kuma ya yi amfani da kyautar da ya ba shi dala 75,000 wajen samar da wannan ƙirƙira a duk faɗin Najeriya.  Abba ya kirkiro wani kamfen na ilmantarwa wanda ya dace da rayuwar kauye da jahilan jama'a tare da nuna wasan kwaikwayo na bidiyo da 'yan wasan kwaikwayo na cikin gida suka yi don nuna fa'idar firjin sahara. Ana sayar da tukwane akan cents 40 na Amurka biyu.   He received the Rolex Award for Enterprise in 2001 and used his $75,000 award to make the invention available throughout Nigeria.

Manazarta

Hanyoyin haɗi na waje 

 Mohammed Abba
Haifaffun 1964
Mutuwan 2010