Rubuta ci gaba ga wannan sakin layi - Shah ya koma Pakistan, bayan yakin Winter na 1971
inda ya shiga alma mater, Jami'ar Quaid-i-Azam. Binciken sa na farko ya fi mayar da hankali ne kuma ya jaddada kan Ruwan ruwa da Aerodynamics. A cikin 1972, Asghar Qadir ya gabatar da M. Shah ga Dr. Abdus Salam, inda Farfesa Salam ya tura M. Shah zuwa Hukumar Kula da Makamashi ta Pakistan inda ya yi aiki tare da Dr. Riazuddin da Dr. Asghar Qadir wajen haɓaka na'urar nukiliya. A ƙarshen 1975, Dr. A. Qadeer Khan ya kawo zane-zanen na Zippe-type centrifuges, wanda a cewar Dr. Ghulam Dastagir Alam, bai cika ba kuma zane-zanen na'urar centrifuge ba daidai bane. Daga nan Anwar Ali ya tuntubi Hafeez Qureshi don sake tsarawa da kuma samar da mafita na na'urar Centrifuge. Hafeez Qureshi ya sanar da Munir Ahmad Khan (wanda daga baya ya tuntubi Dr. Abdus Salam) game da matsalar da masana kimiyyar KRL ke fuskanta. Tasneem Mohammad Shah wanda ya kware a cikin Fluid dynamics daga Oxford, Dr. Abdus Salam ne ya nada shi don aikin gas-centrifuge lokacin da Munir Ahmad Khan da Hafeez Qureshi suka tuntube shi. A shekarar 1975, Anwar Ali da Dr. G.D. Alam sun gana da Tasneem Shah a Islamabad, kuma Shah, tare da cikakken goyon bayan Abdus Salam, ya kasance tare da Dr. G.D. Alam zuwa wani aikin sirri a Kahuta a shekarar 1975.