Carlyle John Dinsmoor, known professionally as Duke Dinsmore (April 10, 1913 – October 13, 1985) was an American racing driver.

Dinsmoor served in the United States Army Air Forces during the Second World War.

Complete AAA/USAC Championship Car results

Year 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Pos Points 1946 INDY
17 LAN
ATL
10 ISF
11 MIL
4 GOS
3 10th 310 1947 INDY
10 MIL
12 LAN
8 ATL
11 BAI
8 MIL
15 GOS
4 MIL
11 PIK
SPR
ARL
13 15th 345.5 1948 ARL
2 INDY
MIL
16 LAN
MIL
SPR
MIL
DUQ
13 ATL
PIK
SPR
DUQ
15 26th 172.5 1949 ARL INDY
15 MIL
DNP TRE
5 SPR
DNQ MIL
DNS DUQ
DNQ PIK
SYR
DNQ DET
10 SPR
DNQ LAN
13 SAC
14 DMR
DNQ 20th 254 1950 INDY
33 MIL
14 LAN
4 SPR
7 MIL
4 PIK SYR
10 DET
5 SPR
11 SAC
1 PHX
18 BAY
7 DAR
5 6th 1,017 1951 INDY
24 MIL
LAN
DAR
DNQ SPR
MIL
18 DUQ
DUQ
PIK SYR
DNQ DET
DNQ DNC
SJS
PHX
BAY
- 0 1952 INDY
DNQ MIL
RAL SPR
DNQ MIL DET DUQ PIK SYR DNC SJS PHX - 0 1953 INDY
DNS MIL
SPR
DNQ DET
12 SPR
MIL
15 DUQ
DNQ PIK SYR
ISF
SAC
PHX
58th 5.1 1954 INDY
DNQ MIL
LAN DAR SPR MIL DUQ PIK SYR ISF SAC PHX
LVG
- 0 1956 INDY
17 MIL
LAN DAR
DNQ ATL SPR MIL
18 DUQ SYR
DNP ISF SAC PHX - 0 1960 TRE INDY
DNQ MIL
LAN
SPR
MIL DUQ
SYR ISF TRE SAC PHX - 0

Indianapolis 500 results

* Shared drive with Rodger Ward and Andy Linden. Dinsmore drove ten laps of the 177 completed by Ward (138), Linden (29) and Dinsmore.

Complete Formula One World Championship results

(key)

Year Entrant Chassis Engine 1 2 3 4 5 6 7 8 9 WDC Points 1950 Brown Motors Kurtis Kraft 2000 Offenhauser L4 GBR
MON
500
33 SUI
BEL
FRA
ITA
NC 0 1951 Brown Motors Schroeder Offenhauser L4 SUI
500
24 BEL
FRA
GBR
GER
ITA
ESP
NC 0 1952 Vulcan Tool R Miller R Miller SUI
500
DNQ BEL
FRA
GBR
GER
NED
ITA
NC 0 1953 M.A. Walker Electric Kurtis Kraft Offenhauser L4 ARG
500
16 * NED
BEL
FRA
GBR
GER
SUI
ITA
NC 0 1954 Commercial Motor Freight Ewing Offenhauser L4 ARG
500
DNQ BEL
FRA
GBR
GER
SUI
ITA
ESP
NC 0 1956 Shannon's Kurtis Kraft 500A Offenhauser L4 ARG
MON
500
17 BEL
FRA
GBR
GER
ITA
NC 0

* Indicates shared drive with Rodger Ward and Andy Linden.