Determination of the day of the week row C) to find the dominical letter that is E. The letter for September 18 is B, so the day of the week is Thursday. Use 16 (in the Julian century row, column E) and 76 (in row D) to find the dominical letter that is A. February 23 is a "D" day, so the day of the week is Wednesday. In a handwritten note in a collection of astronomical tables, Carl Friedrich Gauss described a method for calculating the day of the week for 1 January in any given year. He never published it. It was finally included in
40 Wall Street ground for the pilot at the building's 58th story level. Parts of the aircraft and pieces of brick and mortar from the building fell into the street below, but there were no reported injuries to any of the estimated 2,000 workers in the building, nor anyone on the street. This crash at 40 Wall Street was the second of its kind in New York City's history, the first being when an Army B-25 bomber struck the 78th floor of the Empire State Building in July 1945. The cause of that crash was also fog and poor visibility. The 1946 accident