Op·pen·hei·mer 
(ŏpən-hī′mər), J(ulius) Robert 1904-1967.
(ŏpən-hī′mər), J(ulius) Robert 1904-1967. American physicist who directed the Los Alamos, New Mexico, laboratory during the development of the first atomic bomb (1942-1945).
- out of phase
- out of play
- out of plumb
- out-of-pocket
- out of pocket
- out of print
- out of season
- out of sight
- out of sorts
- out of square
- out-of-state
- out-of-stater
- out of step
- out of stock
- out of the blocks
- out of the blue
- out of the chute
- out of the loop
- out of the question
- out of the running
- out-of-the-way
- out of the way
- out of the woods
- out of the woodwork
- out of this world