Clark Oxygen Electrode, presursor to today's modern biosensors:

The 2005 Fritz J. and Dolores H. Russ Prize was awarded "for bioengineering membrane-based sensors in medical, food, and environmental applications."

Meet the Recipient

	The Clark Oxygen Polarograph Electrode Download the high resolution image, 2,084 KB
	The Clark Oxygen Polarograph ElectrodePatent Pending Document, May 1956 Download the high resolution image, 3,044 KB
	A Circuit for the Clark Oxygen Polarograph Electrode Download the high resolution image, 2,433 KB