Mezue nkebi ahịrịokwu a: N'ime afọ iri ise na anọ a nọworo na-enye onyinye ahụ, e nwewo ngụkọta nke mmadụ iri itoolu na itoolu natara ya. Onye mmeri mbụ bụ Andy Granatelli, onye mepụtara gas-turbine na-agba ọsọ STP-Paxton Turbocar maka ihe omume 1967. E nyela onyinye maka echiche abụọ n'otu afọ naanị otu ugboro: na 1977, Bob Bubenik na Bruce Crower maka mmepe nke nkwekọrịta akpaka na flat-eight engine, n'otu n'otu. Afọ abụọ ka e mesịrị, John Barnard na Jim Hall bụ ndị mbụ a mara maka imepụta Chaparal 2K chassis maka Indianapolis 500 nke afọ ahụ. Kemgbe ahụ, a matawo ìgwè 24 ọzọ. Onye injinia taya Firestone Cara Adams ghọrọ nwanyị mbụ natara onyinye na mbipụta 2019. E nyela onyinye ahụ mgbe ọ nwụsịrị otu ugboro, nye Don Burgoon na agbụrụ 2017. Ihe
Ndị mmeri 2020 bụ Tino Belli, Marco Bertolini, Ed Collings, Craig McCarthy, Antonio Montanari, Bill Pappas, Stefan Seidel na Brent Wright, bụ ndị mepụtara ngwaọrụ nchekwa IndyCar Aeroscreen. Terry Trammell bụ onye mmeri nke ugbu a nke onyinye ahụ, ebe a kwanyere ya ugwu maka ọrụ ya na injinịa biomedical na mmemme 2021.