After a two-year (or more) delay, I decided to find the photographer, if possible.
Tom Cardin is retired and pursuing his photography and steam-train interests in New Mexico. He was surprised to see his work on the Web, and could not remember his connection to Hoskins, whose location has yet to be discovered. He conceded permission to use his photos for research and educational purposes, and would license other uses. He scanned a few photos from his collection and sent a CD-ROM of higher-resolution versions, including some not on the KTUD site. You may remember the Ferrari GP car at Willow Springs and the "Uovo" at Torrey Pines that appeared here some weeks ago.
I expect to find time and inspiration to present Mr. Cardin's work on a Web site; meanwhile, although most photos are identified as to marque, driver, and venue, a number remain enigmatic to me (as they certainly were to Hoskins and KTUD: several misidentifications in the labels). There are others that may be of interest or amusing, and I can't resist the impulse to share them.
At Riverside International Raceway
I'd guess at the Times Sportscar GP race, October, 1960
( Edit: OMG; noe jose ! )
Cardin says "Formula 1 demo"
1

At Paramount Ranch, a familiar car
and a familiar driver,
But an unusual match
2

"- 2 - The Aston Martin is the one Bob Oker usually drove; could it be Richie Ginther as in the Bob Norton photo on Tam's Old Racecar Site?"
Paramount Ranch, unknown driver,
Cooper or Pooper?
3

"# 249 is The T-39 Cooper Climax 1500cc Bobtail of Joe Lubin, driven by Bob(?) Drake.
Joe's 'Estate' just sold this car to a guy in the UK. Must be the last one owner Bobtail left?" —Richard Neale
Maserati, Right?
Who?
Santa Barbara?
4

"Photo 4 - 5 - 6 were taken at the Bakersfield Road Race. They used the runways of Minter Field AFB.
I do not exactly know the year - could both be March 21, 1954 or 1955 (day and month ??).
Maserati A6GCS, racing # 9 is Bill David - Osca could be Harry Chapman or Skip Swartley.
Jim Seeley won the third race in the Cannon Mk IV." —corsaresearch
OSCA?
Who?
Sta Barb?
5

"Osca could be Harry Chapman or Skip Swartley." —corsaresearch
What? Who? Sta Barb?
6

"Number 6 is the Cannon Offy special but it doesn't look like Santa Barbara to me. The usual driver was an LA fireman named Jim something.... ({Seeley} I can't remember his last name even though I bought a Lancia B20 from him in the '60s." —antonvrs
"Jim Seeley won the third race in the Cannon Mk IV." —corsaresearch
SIATA? Who?
Torrey Pines
7

"Photo 7 is the 208CS Siata driven by Bob Murrell at Torrey Pines, July 4 - 1954." —corsaresearch
Bill Stroppe #3 Kurtis, ? #11 ?
Willow Springs
8

"Number 8- car #11 is the Pickford Jag special probably in it's Chevy powered guise driven by Don Hulette." —antonvrs
F-III #48
Willow Springs
9

There are slightly larger or different crops along with these, as well as
contact info for Tom Cardin, at
T N F Specials
I'll appreciate your thoughts.
Frank S,
Quoting the KTUD Proprietor: Disclaimer: These information are destined to
enjoy the history of the cars not to grab pictures from here and feature
elsewhere. The same goes for the details. Copyright isn't a meaningful
word any more, but be good and don't let me discover Your page featuring
info or pix taken from the KTUD Archive.