Support for the Packet Driver spec has come from the following organizations
and people within those organizations.  Order of listing is more or less
chronological.

John Romkey (romkey@asylum.sf.ca.usa), who created the spec in the first place.
John van Bokkelen (jbvb@vax.ftp.com), who is maintaining the spec.
Karl Auerbach (karl@trwind.trw.com), who adapted MIT's PC/IP to use the packet
	driver spec and wrote a packet driver for the TRW-2000.
Phil Karn (karn@flash.bellcore.com), who added a packet driver interface to
	his code, and supplied C code for the 3c501 and SLIP8250 drivers.
Bill Doster (Bill_Doster@um.cc.umich.edu, who wrote a NI5010 driver in C for
	Phil Karn's net.
Russell Nelson (nelson@clutx.clarkson.edu), who created the packet driver
	skeleton and adapted several existing drivers to it.
Bob Clements (clements@bbn.com), who wrote the WD8003E and 3c503 drivers.
Brad Clements (bkc@omnigate.clarkson.edu), who adapted NCSA Telnet to use the
	packet driver spec.
(Bob and Brad are not related.)
The Wollongong Group, in the person of Leo J. McLaughlin (ljm@twg.com), which
	has committed to supporting the spec.
Dan Lanciani (ddl@harvard.edu), who wrote the 3c523 driver.

The following freely copyable software supports the packet driver
spec.  (Some restrictions may apply.)

The Packet Driver Specification, version 1.08
Russ Nelson's collection of packet drivers.
Phil Karn's TCP/IP package.
Brad Clements' version of NCSA Telnet.

Clarkson is an independent, coeducational university located in northern
New York, midway between the Adirondack Mountains and the St. Lawrence River.
The University has 3,600 undergraduate and graduate students enrolled in
programs in its Schools of Engineering, Management, and Science as well as in
its Industrial Distribution Program and its Faculty of Liberal Studies.