Your IRS Preparer Tax Identification Number (PTIN) does expire every tax season. PTIN renewal occurs after October 15, and the identification number is valid through December 31 of the following year.
Famous Wassily Kandinsky Paintings. List of famous Wassily Kandinsky paintings, listed alphabetically with pictures of the art when available. A celebrated artist around the world, Wassily Kandinsky has created some of the most historic paintings of all time.
Other key people. 1  Valentin Glushko was Chief Engine Designer for the Soviet Union. 2  Vasily Mishin was Chief Designer working under Sergey Korolyov and one of the first Soviets to inspect the captured German V-2 design. 3  Robert Gilruth was the NASA head of the Space Task Force and director of 25 manned space flights.