Joseph C. Eanes Jr. has been elected president and chief operating officer of Fidelity and Deposit Co. of Maryland, a Baltimore-based bonding company.

Hilde H. Kochanek and Angela F. Molloy have been appointed assistant vice presidents of Maryland Federal Savings and Loan Association.

Carroll E. Amos has been appointed vice president and chief financial officer of Arlington-Fairfax Savings.

C.H. Dobson has been elected vice president, consumer loan department, community banking group of Union Trust Co. of Maryland. Promoted to assistant vice president were Charles F. Peace IV, Alan B. Clardy and John D. Sybert.

William A. Cosgriff Jr. and Richmond S. Corwin Jr. have been named vice presidents of John Hanson Savings & Loan Inc. of Forestville, Md.

Richard I. Brown has been appointed loan officer with Century Mortgage Co. Inc. of Kensington.

Arthur J. Rosenblatt and Jeffrey R. Ellis have been named to the board of directors of the Fund for Government Investors.

Carroll E. Amos has been appointed vice president and chief financial officer of Arlington-Fairfax Savings.

Charles W. Glasgow, chairman of Southern Maryland Seafood Corp. and president of the Eastern Market Corp., has been elected to the board of directors of the National Capital Bank of Washington.

Edward J. Stark and Richard Tasak have been named vice presidents at American Security Bank, N.A.

Marion T. Karolkowski has been named vice president of Equitable Trust Co.

Karin M. Johns has been promoted to vice president and director of finance for the Northern Virginia Bank.

Larry P. Watson has been promoted to retail services director for First Virginia Banks Inc. Named vice presidents were Mary E. Irvin and Clifford A. Wilson.