Helen Dodson Prince

Ƙididdigar gwaji mai ƙayyadaddun ƙayyadaddun walƙiya da abin da aka samo ta don"Manyan"flares,1955-1969.Vol.14.,Helen W.Dodson da E. Ruth Hedeman suka tattara;wanda aka shirya ta Dakunan gwaje-gwaje na Bincike,Gudanar da Tsarin Ruwa na Ruwa na Kasa,Sabis na Bayanan Muhalli.1971.