After working with SERVOL in Trinidad, Hall "knew from that moment on, [he] would commit [his] life to service."
सिस्नुपानीको देउसीसँग केही वर्षयता नेपाल प्रज्ञा प्रतिष्ठानले पनि सहकार्य गर्दै आएको छ ।