
    No. 73-1553.
    No. 73-1753.
    No. 73-1889.
    No. 73-1972.
    No. 73-6443.
    No. 73-6616.
    No. 73-6701.
    No. 73-6768.
    No. 73-6775.
    Green et al. v. United States, In re Estate of Cassidy et al., Whitlock, Executrix v. Commissioner of Internal Revenue, Cannon, Warden, et al. v. Thomas et al., Greene et al. v. United States, Angel v. Coiner, Warden, Campbell v. California et al., Kopas et al. v. United States et al., Kopas et al. v. United States Tax Court et al.,
   ante, p. 827;

ante, p. 882;

ante, p. 839;

ante, p. 813;

ante, p. 977;

ante, p. 850;

ante, p. 853;

ante, p. 857; and

ante, p. 857. Petitions for rehearing denied.  