Showing 1521 - 1530 of 2039 Items

Consequences of toxic secondary compounds in nectar for mutualist bees and antagonist butterflies

Date: 2016-10-01

Creator: Patricia L. Jones

Anurag A. Agrawal

Access: Open access

Attraction of mutualists and defense against antagonists are critical challenges for most organisms and can be especially acute for plants with pollinating and non-pollinating flower visitors. Secondary compounds in flowers have been hypothesized to adaptively mediate attraction of mutualists and defense against antagonists, but this hypothesis has rarely been tested. The tissues of milkweeds (Asclepias spp.) contain toxic cardenolides that have long been studied as chemical defenses against herbivores. Milkweed nectar also contains cardenolides, and we have examined the impact of manipulating cardenolides in nectar on the foraging choices of two flower visitors: generalist bumble bees, Bombus impatiens, which are mutualistic pollinators, and specialist monarch butterflies, Danaus plexippus, which are herbivores as larvae and ineffective pollinators as adults. Although individual bumble bees in single foraging bouts showed no avoidance of cardenolides at the highest natural concentrations reported for milkweeds, a pattern of deterrence did arise when entire colonies were allowed to forage for several days. Monarch butterflies were not deterred by the presence of cardenolides in nectar when foraging from flowers, but laid fewer eggs on plants paired with cardenolide-laced flowers compared to controls. Thus, although deterrence of bumble bees by cardenolides may only occur after extensive foraging, a primary effect of nectar cardenolides appears to be reduction of monarch butterfly oviposition.


Interview with Joan Pedersen by Andrea L’Hommedieu

Date: 2008-11-26

Creator: Joan S Pedersen

Access: Open access

Biographical NoteJoan (Speed) Pedersen was born on February 11, 1940, in Boston, Massachusetts. Her mother was a legal secretary for an attorney’s office and her father worked in distribution for Firestone Tire. She grew up in West Roxbury, a heavily Irish Catholic part of Boston. She married and moved to Cape Cod, and later to Maine. From 1982-1984, she worked in Senator Mitchell’s field office in Lewiston, Maine, serving constituents. She later worked for Senator William S. Cohen and Representative John E. Baldacci. SummaryInterview includes discussion of: growing up in Boston in the 1940s and 1950s; work as a caseworker in Senator Mitchell’s field office; heart transplant case for a veteran; gun control and abortion issues dealt with in the office; the relationships among Mitchell’s staff; Senator Mitchell’s reputation; Pedersen’s interactions with the Senator Mitchell; anecdote about her teenage daughter answering her phone when the Mitchell called; interaction between the Washington, D.C. staff and the Maine staff; daughter’s work in Northern Ireland; increased workload for caseworkers when Mitchell became majority leader; arrival of computers in the office; roles of the press secretary and the scheduler; state staff’s serving as the Mitchell’s eyes and ears; office security; transition to working for Senator Cohen after Mitchell left the Senate; Mitchell’s and Cohen’s working relationship; Mitchell’s qualifications for playing a role in the new administration; the value of bipartisanship and how Maine politicians have exemplified it; Mitchell’s confidence in his staff; and Pedersen’s feelings about having worked for Mitchell.


Interview with Warren Rudman by Brien Williams

Date: 2010-06-02

Creator: Warren B Rudman

Access: Open access

Biographical NoteWarren B. Rudman was born on May 18, 1930, and served as a Republican in the U.S. Senate from 1980-1993 representing New Hampshire. He worked with George Mitchell on the Iran-Contra and Sharm el-Sheikh committees, but they had known each other earlier through their respective legal careers. He was appointed by President Clinton to the President’s Foreign Intelligence Advisory Board and served from 1993-2001. SummaryInterview includes discussion of: legal careers; Iran-Contra; position of Senate majority leader; Sharm el-Sheikh Fact-Finding Committee; Gramm-Rudman-Hollings Act to balance the budget; relationships between senators; and changes in the Senate over the years.


Interview with Harold Pachios by Andrea L’Hommedieu

Date: 2008-05-12

Creator: Harold 'Hal' Pachios

Access: Open access

Biographical NoteHarold “Hal” Pachios was born July 12, 1936, in New Haven, Connecticut, and grew up in Cape Elizabeth, Maine. He attended Princeton and Georgetown Law. He served for two years on a Navy transport ship, worked for the Peace Corps as a congressional liaison, then held numerous positions in politics and government including at the Democratic National Committee, VISTA, the White House (as associate White House press secretary), the Department of Transportation, and for Senator Edmund S. Muskie's vice presidential campaign. A long time-friend of Mitchell, at the time of this interview he practiced law at Preti Flaherty Beliveau & Pachios, in Portland, Maine. SummaryInterview includes discussion of: meeting and developing a friendship with George Mitchell; social dinners with Mitchell; tennis and golf as a reflection of Mitchell’s focus and concentration; Mitchell’s parents and their family values; Senator Muskie’s influence; decision to run for chairman of the Democratic National Committee; “throw your hat into the ring”; Mitchell’s 1974 gubernatorial campaign; the boating story; dining with Mitchell; Mitchell’s relationship with his brother Robbie; cribbage; difference between Mitchell and other politicians; Mitchell’s love of sports; and Mitchell’s busy schedule.


Interview with Jane O’Connor by Brien Williams

Date: 2010-05-20

Creator: Jane F O'Connor

Access: Open access

Biographical NoteJane Frances O’Connor was born on March 13, 1960, in Augusta, Maine. She was one of twelve children born to Barbara Louise (Murray) and Dr. Francis J. O’Connor, both from Dorchester, Massachusetts. Her father was head of radiology at Augusta General Hospital; her mother was an artist and musician who stayed at home while her children were young. After growing up in Augusta in a nonpolitical family, Jane attended the University of Southern Maine and, later, Trinity College in Washington, DC. In the summer of 1980, she became an intern for Beverly Bustin-Hatheway, accompanying her around the state as a field representative for Senator George Mitchell, and she spent much of the summer helping pack up Senator Muskie’s papers for repository retention. In June 1981, O’Connor accepted a full time position as receptionist in Senator Mitchell’s office in Washington, DC, remaining in that position for about eight years. After Mitchell’s departure from the Senate, she went to work for a trade association. SummaryInterview includes discussion of: Beverly Bustin’s state legislative campaign; Senate office staff in DC; Mitchell’s sense of humor; telephone story; bread story; brownies story; description of Senator Mitchell’s various offices and staff roles; Mitchell’s Senate retirement; his frugality; the apartment/video store story; Mitchell Institute; Gayle Cory; Martha Pope; and education of staff.


Interview with Brett O’Brien by Diane Dewhirst

Date: 2009-11-24

Creator: Brett O'Brien

Access: Open access

Biographical NoteBrett O’Brien was born on January 27, 1963, in Inglewood, California, to William and Rosalie O’Brien. He spent most of his youth in San Diego and attended Harvard, graduating in 1985. He worked for the American University in Cairo, Egypt, completed a master’s program at the London School of Economics, and then worked at the Congressional Research Service in foreign affairs and national defense. He worked for Congressman Jim Bates from San Diego, California, as a legislative assistant in foreign affairs. He began working for George Mitchell on the Democratic Policy Committee as a researcher and writer, which also included being an assistant to the Senate majority leader’s aides. SummaryInterview includes discussion of: O’Brien’s educational background; his interest in international relations; working at the Congressional Research Service; working on the Senate Democratic Policy Committee and meeting Mitchell; Defense Authorization Bill; Mitchell’s addressing Maine issues, such as Bath Iron Works, from Washington; working on the Middle East portfolio, especially foreign assistance to Lebanon; the military base closure process and Loring Air Force Base, Brunswick, Charleston, and Long Beach bases; and Mitchell’s decision-making process.


Interview with George Mitchell (3) by Andrea L’Hommedieu

Date: 2010-12-20

Creator: George J Mitchell

Access: Open access

Biographical NoteGeorge J. Mitchell was born on August 20, 1933, in Waterville, Maine, to Mary Saad, a factory worker, and George Mitchell, a laborer. Senator Mitchell spent his youth in Waterville. After receiving his bachelor's degree from Bowdoin College in 1954, he served as an officer in the U.S. Army Counter Intelligence Corps until 1956. In 1960 he earned a law degree from Georgetown University. Mitchell worked for Senator Edmund S. Muskie as executive assistant and as deputy campaign manager during Muskie's 1972 presidential campaign. He later became U.S. senator (D-Maine) 1980-1995, Senate majority leader 1989-1995, and, upon his retirement from the Senate, special advisor on Northern Ireland 1995-1998. Since 1998, Senator Mitchell has served on many boards and committees and has received high profile appointments including: chairman of the Sharm el-Sheikh International Fact-Finding Committee on the crisis between Israel and the Palestinian Authority (2000); overseer of the Red Cross Liberty Fund (2001); lead investigator into the illegal use of performance enhancing substances in Major League Baseball (2006); and special envoy for Palestinian-Israeli affairs (2009-2011). SummaryInterview includes discussion of: being appointed to and chairing the Democratic Senatorial Campaign Committee; Democratic U.S. Senate races (1986); Iran-Contra congressional hearings and his interrogation of witness Col. Oliver North; writing Men of Zeal with Sen. William S. Cohen; Senate Democratic leadership and his role in it; challenges he faced as Senate majority leader, and relations with then minority leader Robert J. “Bob” Dole; the concept of compromise in the legislative process, especially concerning the Clean Air Act; admiration for and dealings with Senator Robert C. Byrd; congressional Democratic leadership relations with President George H.W. Bush regarding “read my lips—no new taxes.”


Interview with John and Prin Mitchell by Andrea L’Hommedieu

Date: 2008-04-24

Creator: John P Mitchell

Prin Mitchell

Access: Open access

Biographical NoteJohn Peter Mitchell was born in Massachusetts in 1927 to Mary (Saad) and George J. Mitchell, Sr. His mother worked as a weaver in the local woolen mills and his father worked for the Central Maine Power Company, and later for Colby College. John attended Waterville High School where he participated in football, baseball, and was an outstanding basketball player, earning him the nickname “Swisher.” He served in the Navy and attended the University of Rhode Island, where he was a star basketball player. He taught school and coached for many years at Colby College. John is the brother of Senator George Mitchell, Paul Mitchell, Robbie Mitchell and Barbara (Mitchell) Atkins. At the time of this interview he continued to live in Waterville, Maine, with his wife, Prin. SummaryInterview includes discussion of: family and educational background; Waterville, Maine Boy’s Club; athletics growing up; “funny books” anecdote; Mitchell family history; Lebanese culture of Waterville during childhood; meeting his future wife, Prin; reading the Epistle and the role of the church; high school English teacher Mrs. Whitten; importance of Bowdoin in molding George Mitchell; Mitchell Institute; George Mitchell’s 1974 Maine gubernatorial campaign; George Mitchell’s career; media attention in Waterville; and traditional Lebanese food and family traditions.


Interview with Francis Marsano by Andrea L’Hommedieu

Date: 2009-05-19

Creator: Francis C Marsano

Access: Open access

Biographical NoteFrancis C. Marsano was born on September 8, 1936, in Bangor, Maine; his parents were Elton L. Marsano and Gertrude Mannette Marsano. He was one of five children and grew up in Belfast, Maine, living there until World War II, when his family moved to Quincy, Massachusetts, so that his father could work in a defense plant. His mother was a nurse. His grandfather remained in Belfast after his family’s move, and they often traveled to Maine to visit him. On these trips Marsano frequently passed through Brunswick, Maine, and decided that he wanted to attend Bowdoin College. After being graduated from Bowdoin in 1958, he pursued a law degree from the University of Michigan. He met George Mitchell at the 1964 Democratic National Convention in Atlantic City, New Jersey, and they enjoyed further encounters through shared experiences as Maine lawyers and Bowdoin alumni. Marsano was very active in Maine politics and was elected to the state House of Representatives in 1986, serving until 1992 when he was appointed to a judgeship. He also served as president of the Maine State Bar Association. He retired from the bench, and in 2007 Governor John Baldacci nominated him to the Commission on Governmental Ethics and Election Practices, on which he served as a commissioner at the time of this interview. SummaryInterview includes discussion of: family and educational background; decision to attend Bowdoin College and his experiences there; Marsano’s involvement in politics; Barry Goldwater; the 1964 Democratic National Convention; Mitchell’s relationship with Muskie; Mitchell’s skill as a lawyer; working with Governor John “Jock” McKernan; Maine political campaigns and strategy; Mitchell’s decision to step down as federal judge and how that speaks to his commitment to public service; changes in Maine politics over time; the award that Mitchell received from the Maine State Bar Association after the Iran-Contra investigation; Mitchell’s leadership skills; the occasion when Mitchell welcomed the Maine State Bar Association to his Senate leader office; and Mitchell’s reputation as a great American.


Interview with Martha Pope, Abby Saffold and Marty Paone by Diane Dewhirst

Date: 2009-05-26

Creator: Martha Pope

Martin 'Marty' P Paone

C. 'Abby' Abbott Saffold

Access: Audio recording restricted during the lifetime of Senator George J. Mitchell

Biographical NoteMartin Patrick “Marty” Paone was born in Everett, Massachusetts, in 1951. His father was a National Labor Relations Board field examiner and his mother was a nurse. He attended Boston College, graduating in 1972 with degrees in economics and philosophy. He moved to Washington, D.C. in September of 1974 to pursue a master’s degree in Russian studies at Georgetown University, and while there he worked in the House post office and as a parking lot attendant at the Senate parking lot. This led to a job in the Senate Cloakroom in 1979 after he completed his degree. In 1982 he joined the Democratic floor staff, and in 1991 he became assistant Democratic secretary of the Senate. In 1995 he succeeded Abby Saffold as the Democratic secretary and remained in that post until 2008. At the time of this interview, he was a member of the lobbying firm Timmons & Company. Martha Pope was born in Newcastle, Pennsylvania, and grew up in Connecticut. She attended the University of Connecticut, majoring in sociology with minors in psychology and statistics and in art. She earned a master’s degree in art education at Southern Connecticut University. She taught art for five years in elementary and junior high school, and then she moved to Washington, D.C. and started work on Capitol Hill. She worked for Senator John Culver, and when Culver lost his bid for reelection, Senator Mitchell kept her on as Environment and Public Works Committee staff focusing on fish and wildlife issues. She became his administrative assistant, and when he became majority leader she became chief of staff to the majority leader. In 1990 she was nominated to be sergeant-at-arms of the Senate, and in 1994 she became secretary of the Senate; she retired from that office in January 1995. She joined the State Department to work with Senator Mitchell on Northern Ireland issues, which eventually led to the Good Friday Peace Agreement of 1998. Abby Saffold was born Carol Abbott “Abby” Reid in Baltimore, Maryland, and attended high school in Framingham, Massachusetts. At Bates College, she majored in history with a minor in government, then began a master’s degree program for arts in teaching at Antioch College; as part of that program, she taught junior high school for a year in Washington, D.C. She decided to pursue a job on Capitol Hill and found work first for Congressman William Lloyd Scott and then Congressman Lloyd Meeds. Subsequently, she was hired as a legislative secretary by Senator Gaylord Nelson and then worked for the Subcommittee on Constitutional Amendments for Senator Birch Bayh. In 1979 she joined the Democratic Policy floor staff, where she remained until Senator Byrd nominated her to be secretary for the majority (Democratic secretary) in 1987. She retired from that position in 1995. SummaryInterview includes discussion of: how each of the interviewees came to work for Senator Mitchell; first impressions of Mitchell; Martha Pope’s work on the Environment and Public Works Committee; Mitchell’s intellectual capacity; Mitchell’s treatment of other senators and his staff; the impression that Mitchell made with Senator Byrd early on; Abby Saffold’s interaction with Mitchell as a member of the Democratic floor staff when he was a junior senator; majority leader race; Byrd’s parliamentarian skills; Mitchell’s speechmaking skills; Brunswick (Me.) bypass; authorization of boundaries for Acadia National Park; the reason Henry Kissinger was not asked to testify regarding Iran-Contra; Mitchell’s performance questioning Oliver North on Iran-Contra; an anecdote about Mitchell and Senator Cohen watching a basketball game together during the Iran-Contra affair; Mitchell’s relations with the Maine delegation; Mitchell’s leadership style; Mitchell’s relationship with Dole, the expectation that there would be no surprises; “read my lips, no new taxes” and President George H.W. Bush; the Clean Air Act reauthorization and tension with Byrd; Crime Bill; Senator Helms’s filibuster; the Clarence Thomas nomination and congresswomen marching on the Senate Democratic caucus; Marty Paone’s playing an April Fools joke on Mitchell; convincing Mitchell to do an interview with the National Journal before the leader race; and how Mitchell sparingly praised staff.