H. Anne Plettinger, a resident of Baton Rouge, passed away on Thursday, Feb. 9, 2012, at the age of 94. Born on Aug. 19, 1917, in Bayou Sara, to George and Anna Davidson Plettinger, she was a graduate of Julius Freyhan High School and Sophie Newcomb College. She was employed for many years at the Argonne National Laboratory, University of Chicago, where she worked on the Manhattan Project, a secret R&D program that produced the first atomic bomb during World War II. Throughout her lifetime, Anne enjoyed studying photography and even attended LEICA school in Germany. She took extensive photos while working at the University of Chicago, but felt most passionately about documenting her beloved West Feliciana Parish. She is survived by two nieces and a nephew, Genevieve Barry and husband John, Katherine Anna "Kay" Suggs and husband Sonny, and Will Plettinger; great-nieces and great-nephew, Margaret Anne Mitchell and husband Bob, Kathy Kane and husband Tim, Leah Church and husband David, and Daron Suggs and wife Julie; and great-great-nephew and great-great-niece, James and Madeleine Kane. Preceded in death by her parents, four brothers and a sister; niece-in-law, Lucy Plettinger; and great-nephew, Lee Plettinger. After retirement, "Miss Anne," as she was affectionately known, was an avid watchdog for the public in the area of nuclear energy, attending many meetings of the Public Service Commission. As a West Feliciana property owner, Miss Anne had her own assigned seat at the police jury meetings. Visitation will be on Sunday, Feb. 12, in Jackson Hall at Grace Episcopal Church, St. Francisville, from 1 p.m. until service at 3 p.m., conducted by the Rev. Roman Roldan. Burial will follow in the church cemetery. Pallbearers will be Tim Kane, Daron Suggs, James Kane, Brian Eddington, Harold Lassare, James Minton, Conville Lemoine and Bill Root. Honorary pallbearers are Christina Bannister, Doris Faulkenhiner and Virginia Plauche. In lieu of flowers, donations would be appreciated to Grace Church Cemetery Fund, P.O. Box 28, St. Francisville, LA 70775 or Hospice in His Care, 3233 S. Sherwood Forest Blvd., Baton Rouge, LA 70816.