WASHINGTON, Oct. 22 -- The White House sent to the Senate the nominations of 15 individuals for positions in the federal government: * * * Nomination Sent to the Senate William J. Crain, of Louisiana, to be United States District Judge for the Eastern District of Louisiana, vice Eldon E. Fallon, retired. Alexander C. Van Hook, of Louisiana, to be United States District Judge for the Western District of Louisiana, vice Elizabeth Erny Foote, retired. Brian Barber, of Louisiana, to be United S  more