Carl Dearmin, Bob Galbraith, and Tom O'Neill preparing to take a Sight

Bill Richert Taking a Sight of the Sun While Bill O'Neill records the data.

Fred Muller using the Sextant to Take a Sight of the Sun.

Carl Dearmin reading data from the Sextanr while Tom O'Neill records.

Tom O'Neill taking a sight of the Sun with Sextant. Bill Richert reading the Sextant while Bill O'Neill records the data

Tom O'Neil taking a sight on the Sun with a Sextant.

Tom O'Neill, Carl Dearmin, and Bill Richert finding Index Error with a Sextant