Undated photograph from the Department of Housing and Urban Development of Dr. John Nelson and Larry Larkin. Nelson, director of research and new product development for Peavey, is conducting tests with Larkin on a temperature and humidity control product that will be used in one of the industrial facilities at the Jonathan in Minnesota. Both men can be seen overlooking instruments and equipment. Planned Community Archives Collection, 484.11
Description:
Image: Photograph, black and white with caption; 10" x 8" (25.4 cm x 21.6 cm)
