THE RUCKER COMPANY

OAKLAND, CALIFORNIA 94612

W. GORDON JARVIS

PRESIDENT

(415) 465-1300
1330 BROADWAY ° SUITE 1250

February 5, 1970

Dear Professor Lederberg:

Thank you for your letter regarding the availability of
GFI equipment.

I have passed your letter on to our Electronics Divi-
sion who manufactures and distributes the Rucker
Safety Sentry Ground Fault Interrupter. Someone
will be contacting you shortly.

Thanks again for your letter and your interest in this

device.
Sincerely,
} Le }
Ufone fries
gu ~ ‘
W. Gordon Jarvis”
WGJ:mw

Professor Joshua Lederberg

Stanford University School of Medicine
Department of Genetics

Stanford, California 94305