Marshall, Don W <br/><br/>
2002 National Registry of Radiation Protection Technologists Arthur F. Humm Jr. Memorial Award. Gary Kephart.  [electronic resource] 

 -  Health physics  Dec 2002 
 - 831-2 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Journal Article; Portrait 
<br/><br/><label>ISSN: </label>0017-9078 
<br/><br/><label>Standard No.: </label>10.1097/00004032-200212000-00010  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Awards and Prizes<br/>Health Physics--history<br/>History, 20th Century<br/>History, 21st Century<br/>Radiation Protection--history<br/>Societies, Medical<br/>United States