Your search Harry W. Theriault, Petitioner-appellant, v. Olin G. Blackwell, Warden, et al., Respondents-appellees.no. 29902 Summary Calendar.**rule 18, 5th Cir. See Isbell Enterprises, Inc v. Citizens Casualty Co. of New York et al., 5th Cir. 1970, 431f.2d 409, Part I did not match any document.