So, there you have it: the difference between fixed pitch and variable pitch propellers is ultimately how much control you have over the operational efficiency of your aircraft. Contact Hartzell Propeller Inc.
Jodi Lyn O'Keefe (born October 10, 1978) is an American actress and model, who at age 17 began portraying Cassidy Bridges on Nash Bridges. She is also known for her role on Prison Break as Gretchen Morgan, a.k.a. Susan B. Anthony, and as Josette Jo Laughlin in The Vampire Diaries. 1 Early life.
EXCLUSIVE: Jodi Lyn O'Keefe Breaks Out with Prison Break: The Final Break. The actress who plays Gretchen Morgan talks about the series and the upcoming DVD movie. The actress who plays Gretchen Morgan talks about the series and the upcoming DVD movie. Jodi Lynn O'Keefe certainly got off to a fast start in Hollywood. The actress landed the role of Marguerite Cory on the soap opera Another World when she was a sophomore in high school and was on the show for six years.